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Table of Contents
- 1 Best 400 Watt Led Bulb Reviews
- 2 Offers and Discounts
- 3 Cheap 400 Watt Led Bulb
- 4 Buy 400 Watt Led Bulb Online
- 4.1 Hilitand Buck Converter, DC DC 12V/24V/36V/48V to 5V 10A Buck Converter Step Down Power Module
- 4.2 AGPTEK Smoke Machine, Fog Machine with 13 Colorful LED Lights Effect, 500W and 2000CFM Fog with 1 Wired Receiver and 2 Wireless Remote Controls, Perfect for Wedding, Halloween, Party and Stage Effect
- 4.3 TORCHSTAR LED Barn Light, Dusk to Dawn Area Lights with Photocell, Outdoor Security Flood Lighting, ETL & DLC Listed, Wet Location, 110-277V, Garage, Yard, 5000K Daylight, Bronze
- 4.4 SANSI Grow Light Bulb with COC Technology, PPF 65.6 umol/s LED Full Spectrum, 36W Grow Lamp (400 Watt Equivalent) with Optical Lens for High PPFD, Energy Saving Plant Lights for Seeding and Growing
- 4.5 Onforu 60W Flood Lights Outdoor, 6000LM Super Bright Security Lights Switch Controlled, 3 Adjustable Heads, IP65 Waterproof, 6500K Wall Mount Exterior LED Flood Light
- 4.6 GLORIOUS-LITE 50W LED Work Light, 5000LM LED Flood Lights, 400W Equivalent, IP66 Waterproof, 16ft 5m Cord with Plug, 6500K, Adjustable Working Lights for Workshop Garage, Construction Site
- 4.7 VIPARSPECTRA 2024 240W P2000 LED Grow Lights for Seed Starting Vegetables Bloom, MeanWell Driver Dimming Daisy Chain Grow Lights for Indoor Plants Full Spectrum in 4x2/3x3 Grow Tent
- 4.8 TREATLIFE Smart Dimmer Plug Outdoor Smart Plug Works with Alexa and Google Home, Light Dimmer APP Remote Control, Max Power 400W, IP44 for Dimmable Outdoor String Lights, Floor Lamp, Table Lamp
- 4.9 Hykolity 4FT 120W LED Shop Light Linkable, 13000lm(400w Equivalent), 5000K Utility Shop Lights for Garages, Workshops, Basements, Hanging or FlushMount, with Power Cord and Pull Chain, ETL, 2 Pack
- 4.10 LED Barn Light, Dusk to Dawn Outdoor Lighting with 100W 10000LM 5000K Daylight, IP65 Waterproof Outdoor Security Flood Lights for Garage Yard Street Warehouse Use
- 5 Best 400 Watt Led Bulb 2025
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Best 400 Watt Led Bulb Reviews
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Cheap 400 Watt Led Bulb
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Buy 400 Watt Led Bulb Online
Hilitand Buck Converter, DC DC 12V/24V/36V/48V to 5V 10A Buck Converter Step Down Power Module
- 【wildly used】 This buck transformer can convert 8-60V DC voltage to the output of 5V 10A. Suitable for car LED screen, monitor camera, fan, water pump, motor, router and other 5V electrical devices.
- 【multiple protection 】 This buck converter is Built-in multiple protection including overvoltage , overcurrent, overheat and short circuit protection.
- 【waterproof, dustproof and anti-shock】 The internal circuit board adopts precision SMT workmanship, waterproof, dustproof and anti-shock.
- 【 GYVRM-K480510 DC-DC Non-isolated Step Down Module 】 Input voltage: 12V/24V/36V/48V(8-60V), Output voltage: 5±0.25V, Dimensions: 75*40*22mm / 2.95*1.57*0.87in.
- 【 flame-retardant silicone】 The module shell is made of flame-retardant silicone, little heat production during use.
AGPTEK Smoke Machine, Fog Machine with 13 Colorful LED Lights Effect, 500W and 2000CFM Fog with 1 Wired Receiver and 2 Wireless Remote Controls, Perfect for Wedding, Halloween, Party and Stage Effect
- NON-TOXIC, UNSCENTED & HIGH POWERED: As the power of fog machine is 500w, the output power reaches to around 2000 CFM (c.f./min) between 2 and 3 meters distance and when you push the AUTO MODE button, after the heat up of the machine, it will spray the fog 25s continuously, then the product will heat up automatically again for next 25s loop fog spray.
- ◆ EASY TO USE: The fog machine with lights comes with both two different wireless remotes controls, one is that you could turn on and turn off the fog machine for easy use and the other is equipped with LED light control buttons, which is convenient for you to freely switch colors.
- ◆ 13 COLORS WITH RGB LIGHT EFFECT: There are total 13 colors for you to choose from, namely, red, blue, gree or mixed colors (cyan, fuchsin, yellow and white), various light effects at different speeds (fade, flash, smooth and strobe). The fog machine is also possessed of RGB LED light effect to heighten atmosphere.
- ◆ DURABLE IN USE: This type of smoke machine is made from some premium-grade materials- iron as well as alumium metals, which is tough enough for better heat dissipation and durable enough for longer service life. Besides, 250ml tank ensures long lasting fog production.
- ◆ ENERGY SAVING: Due to advanced electronic constant temperature system and specialized pipeline technology, this fog machine with light can save 20% energy, comparing with other tranditional smoke machines on the market. More importantly, the AGPTEK fog machine only takes 3-4 minutes to warm up quickly.
TORCHSTAR LED Barn Light, Dusk to Dawn Area Lights with Photocell, Outdoor Security Flood Lighting, ETL & DLC Listed, Wet Location, 110-277V, Garage, Yard, 5000K Daylight, Bronze
- 💡Dusk to Dawn: This dusk to dawn led area light with the more sensitive and accurate photocell automatically turns on at night and stays off at daytime, reduce wastage caused by voltage instability. And the 40W LED barn light replaces 400W incandescent, save $1980 on energy bill
- 💡Wet Location: Newly upgraded waterproof design, can be safely used in the outdoor environment. Wet location waterproof rating, can also be used normally in rainy weather
- 💡More Durable: Aluminum cooling fins enable stronger heat dissipation, and keeps the dusk to dawn security light maintain a more long-term and stable performance. The dark gray aluminum back housing is corrosion & rust resistant and won't fade even for decades, granting this barn light a long-lasting 50,000hrs lifespan
- 💡110-277V: With AC110-277V input, which makes this led barn light suitable for residential and commercial application, such as backyard, barns, farms, parking lots, garages and alleyways, etc
- 💡ETL & DLC Listed: This led dusk to dawn security light is ETL listed for high quality and safe operation. It also comes backed by a 3-year warranty, you can feel assured to use
SANSI Grow Light Bulb with COC Technology, PPF 65.6 umol/s LED Full Spectrum, 36W Grow Lamp (400 Watt Equivalent) with Optical Lens for High PPFD, Energy Saving Plant Lights for Seeding and Growing
- 4000K DAYLIGHT: Imitate the solar spectrum, customize a more ideal full life cycle full spectrum supplementary light program, covering the entire visible spectrum of 400nm-780nm; Color rendering index Ra is close to 100, infinitely close to natural light, suitable for every cycle of plant growth, effectively promotes plant growth, and improves crop yield and quality.
- SECONDARY OPTICAL DESIGN: PPF: 65.6 umol/s, PPFD: 265.58 μmol/s/㎡ @ 1ft. Through the lens for secondary scientific light distribution, improve light utilization, give plants more supplementary light, and improve light bulb lifespan to 25,000 hours.
- PATENTED COC TECHNOLOGY: Chip on Ceramic, SANSI's patented technology replaces the traditional Mcpcb aluminum substrate with a non-conductive ceramic heat sink, and directly solder the LED chip on the ceramic heat sink, effectively reducing the system thermal resistance between the LED PN junction and the surface of the heat sink, resulting in faster heat conduction and higher product reliability, makes the SANSI bulb has higher light efficiency.
- SAFE & RELIABLE: The lamp body is made of special ceramic material, and the flame retardant grade reaches V0; the reinforced insulation structure design, no risk of electric shock, is safer; the whole shell material reaches the WF2 anti-corrosion grade, which is more reliable; low IR, less heat radiation, avoiding close Distance exposure burns plants.
- GUARANTEES: ETL listed, quality and safety verified, 5 years warranty.
Onforu 60W Flood Lights Outdoor, 6000LM Super Bright Security Lights Switch Controlled, 3 Adjustable Heads, IP65 Waterproof, 6500K Wall Mount Exterior LED Flood Light
- 60W Brightness & Energy Saving: Come with 112 led units, the 60w LED flood light outdoor produces up to 6000lm brightness, brighter than other 60W outdoor flood light. Equivalent to 400W traditional low efficiency bulbs, Our Onforu with low energy consumption, it can save more than 85% electricity bill.
- Switch Controlled: this exterior flood lights can be turned on/off only by wall switch. NO motion sensor, NO solar, NO dusk to dawn.
- Light Up Wide Area: 3 light heads can be adjusted to different angle, the illumination area is wider, and the illumination angle is as high as 270°.
- IP65 waterproof & Easy Installation: the eave mount security lights withstand rain, sleet or snow weather, fit for Entryways, Yard, etc. The hard wired exterior flood lights can be easy installed by mounting to a junction box with simple wiring steps.
- Efficient Cooling: This led security lights is made of die cast aluminum, which dissipates heat better than other brands and lasts longer.
GLORIOUS-LITE 50W LED Work Light, 5000LM LED Flood Lights, 400W Equivalent, IP66 Waterproof, 16ft 5m Cord with Plug, 6500K, Adjustable Working Lights for Workshop Garage, Construction Site
- 50W Work Light: Come with 72 led beads, the led work light can produce up to 5000lm brightness, equivalent to 400W halogen bulb, and helps save over 85% on electricity bill. Premium reflective film, 120° beam angle and glass lamp surface provide better light.
- Excellent Heat Dissipation & Durability: The portable flood light is well constructed with die-cast aluminum, can dissipate heat quickly. The led shop light has a lifespan of 30,000 hours, is a cost-effective assistant in workshop.
- Easy to use: The outdoor flood light is lightweight and has a 16.4 ft cord. There is a toggle switch on the cord to turn on/off light(closer to the light), so you can use it easily.
- IP66 Waterproof Rating: The led work light is sealed up to be IP66 waterproof, can be widely used in workshop, construction site, garage, lathe, car maintenance, factories, interior renovation and so on.
- Three Prong Plug & Flexibility: Adjustable knobs enable you to rotate the shop light by up to 270° vertically and 360° on axis.
VIPARSPECTRA 2024 240W P2000 LED Grow Lights for Seed Starting Vegetables Bloom, MeanWell Driver Dimming Daisy Chain Grow Lights for Indoor Plants Full Spectrum in 4x2/3x3 Grow Tent
- TOP COMPONENTS & NEW DIODE LAYOUT: VIPARSPECTRA 2024 Newest upgraded P2000 grow lights for indoor plants seed starting veg bloom with more scientifical diodes distribution and high-safety performance MEAN WELL XLG series driver to ensure the most uniform PAR map and the deepest canopy penetration, greatly improving the safety and reliability of the light while maximizing plant yield.
- OPTIMAL FULL SPECTRUM GROW LIGHTS & AMPLE COVERAGE: Consists of 660nm of red light, 3000K and 5000K of the white light spectrum, the P2000 growing lights for seed starting provides plants in all stages from veg to flower with everything they need in the natural sunlight. Perfect for 4'x3' vegetative coverage at 24" and 4'x2' flowering coverage at 20". Remember to properly adjust the height and brightness accordingly to your plants desired level for optimal growth.
- ACCURATE DIMMER FUNCTION & DAISY CHAIN FEATURE: An added dimmer knob is featured to precisely manipulate the brightness level of the light, obtaining perfect growth performance for each growing phase. It can completely turn off the light! Daisy chain function allows you to connect up to 20pcs P2000 grow lights for your commercial growing, horizontal and vertical farming, greenhouse planting and hydroponics etc.
- SUPERIOR HEAT DISSIPATION & LOW ENERGY CONSUMPTION: Designed for durability. Silent fanless design. Built-in large areas of solid aluminum heat sinks, essential for heat dissipation while ensuring long lifespan of the light. Adopts high quality MEAN WELL XLG series driver to achieve high PAR output, longer lifespan to speed up plant's grow processes and boost yields while saving you on your energy bill.
- TRULY BEST BACK FOR THE BUCK: Plug and Play. Professional guidance, friendly customer service and US local after-sales service provides you with a pleasant shopping experience and helps your plants grow better. Make sure you purchase authentic VIPARSPECTRA grow lights. If you have any questions, please contact us at any time.
TREATLIFE Smart Dimmer Plug Outdoor Smart Plug Works with Alexa and Google Home, Light Dimmer APP Remote Control, Max Power 400W, IP44 for Dimmable Outdoor String Lights, Floor Lamp, Table Lamp
- Voice Control & 1%-100% Dimming: Control your outdoor lights effortlessly with this plug in dimmer. Adjust the brightness level from 1-100% using voice commands through SmartThings, Alexa, or Google Assistant. For example, simply say, "Alexa, set my Christmas lights to 50%." If you need the dual outlet plug, please search the ASIN: B098DX5T92 to know more.
- No Hub Required & APP Control: Enjoy the convenience of controlling your outdoor light dimmer directly from your phone using the Smart Life/TreatLife app. No cumbersome hub is required. Simply plug in your device and connect to a secure 2.4 GHz Wi-Fi network (not compatible with 5.0 GHz Wi-Fi). The maximum Wi-Fi coverage is 300FT with no obstacles.
- Schedule & Sunrise / Sunset Mode: Set up custom schedules to turn your lights on or off automatically according to your daily routines. The outdoor dimmer for string lights also supports sunrise and sunset settings, enabling you to program automation to turn on at dusk and off at dawn.
- Create Group & Vacation Mode: Combine several outlet timers into one command by creating a group. Set the dimmable smart plug to turn connected lights on and off randomly to give the impression that someone is home while you're away on vacation.
- Worry-Free Support: Our outdoor dimmer plug is weather-resistant and FCC certified, made from ABS fireproof material for safe use with outdoor string lights, Thanksgiving and Christmas lights, bedside lamps, and party lights. If you experience any unexpected quality issues, please contact us promptly to activate your warranty service and receive the best solution. Don't waste any money on unreliable products.
Hykolity 4FT 120W LED Shop Light Linkable, 13000lm(400w Equivalent), 5000K Utility Shop Lights for Garages, Workshops, Basements, Hanging or FlushMount, with Power Cord and Pull Chain, ETL, 2 Pack
- ✅ Super Bright - Our 4ft utility light fixture feature 13000 lumens brightness at 5000K Daylight White by using only 120W, That is a staggering LED Efficiency of 105 lm/w! Excellent replacement of conventional 400w fluorescent fixture. Energy Savings of up to 70%.
- ✅ High Quality - ETL certified for better quality, safety and reliability. Turns on instantaneously, no more waiting. This long-lasting LED shop light provides up to 50,000 hours of light before any maintenance is required.
- ✅ Linkable - 4ft linkable shop light use plug connection to connect up to 3 pcs together in your garages, workshops, workbench areas, storage areas, warehouses, basements, equipment rooms, etc.
- ✅ Easy Installation - Plug & Play. Come with 59" power cord, 10” pull chain and other small mounting accessories. You can hanging it with the included hanging chains or flush mounted with the included mounting screws.
- ✅ Our Warranty - All our's shop lights are confidently guaranteed for 5 years! We aim for quality followed up with quality customer service directly provided by manufacturer.
$49.99
Buy on AmazonLED Barn Light, Dusk to Dawn Outdoor Lighting with 100W 10000LM 5000K Daylight, IP65 Waterproof Outdoor Security Flood Lights for Garage Yard Street Warehouse Use
- 💡DUSK TO DAWN LIGHTS : This LED barn Light has built-in dusk-to-dawn photocell, automatically turns on at sundown/night and off at sunrise/daytime. 5000K daylight perfect matches the brightness of illuminating backyard, barns, farms, parking lots, garages and alleyways.
- 💡EXCELLENT PERFORMANCE: Karjoefar LED barn light with 104pcs upgraded top-quality chips, create a stunning 100W and 10000 lumens brightness output, bright as a small sun. This outdoor barn lights has a long-lasting 50,000 hours lifespan.
- 💡ENERGY SAVING: With AC100-120V input, which makes this yard lights more adaptable to a larger application range and cuts down unnecessary wastage caused by voltage instability. Our 100W security light provides 10000LM brightness, which is more effective than other 400W 10000LM HPS/halogen bulbs to help you save more than 80% of your electricity bill.
- 💡EASY INSTALL: It can be fixed on the wall or various types of mounting arms, 82ft x 82ft large light coverage when mounted at 30 feet. Works as yard light, outdoor street light, area light, security lights, barn light and perimeter Lighting.
- 💡RELIABLE QUALITY: This dusk to dawn outdoor lighting adopts die-cast aluminum structure, has excellent corrosion resistance and heat dissipation performance, professional IP65 waterproof design, and has been listed by ETL and DLC, high quality, safe operation. If you have any quality problem, pls email us.
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Last update 2020-09-20. Price and product availability may change.