As an Amazon Associate I earn from qualifying purchases.
1. VIVOSUN #ad
High PAR Enhanced Red and Orange Spectrums CCT 2100K, Ultra Bright 55,000 Lumens, VIVOSUN 1-Pack 400 Watt High Pressure Sodium HPS Grow Light Bulb Lamp #adVIVOSUN #ad
- 400w vivosun hps bulb compatible with electronic and magnetic ballasts, 55000 Lumens, E39 Base. Optimized 2100k red & orange spectrum and high PAR Photosynthetic Active Radiation to stimulate flower growth and enhance fruiting.
Lifetime: 24, 000 hours. Startup time: allow 2-3 mins for full bright; After power off, do please wait at least 5 mins before striking again. Extra-low lumen depreciation: Maintaining over 90% of initial lumen output after running for 5, 000 hours.
2. Apollo Horticulture #ad
Apollo Horticulture GLBHPS400 400, Watt HPS Grow Light Bulb Lamp for Magnetic and Digital Ballast #adApollo Horticulture #ad
- E39 base 400watt apollo brand hps bulb compatible with electronic and magnetic ballasts 56, 000 Lumens. Regulation: usa federal standard 21 cfr 104030 + canada standard S OR/80-382. High pressure sodium's Light Spectrum Stimulates Flower Growth and enhances Fruiting.
Expected bulb life: 24, 000 hours improved Lamp Life and Lumen Output, 110V power voltage. 2000k red-orange spectrum, Designed specifically for Professional Hydroponic Plant Cultivation.
3. iPower #ad
White, 400W, 2-Pack, iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants #adiPower #ad
- High lumen output: 400w, compatible with electronic and magnetic ballast, 000 lumens output, 55, E39 base. New long lasting life with a high lumen output and high power efficiency.
Exceptional bulb life: 32, 000 hours. Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 6, 500 hours. Please wait at least 5 minutes after power shut off before striking again.
Cct 2, 100k, optimized red & orange spectrum and high PAR photosynthetic active radiation to stimulate flower growth and enhance fruiting. Special designed for plant growth: designed specifically for professional hydroponic plant cultivation. Note: allow 3-5 minutes for full bright.
4. VIVOSUN #ad
High PAR Enhanced Red and Orange Spectrums CCT 2100K, Ultra Bright 55,000 Lumens, VIVOSUN 2-Pack 400 Watt High Pressure Sodium HPS Grow Light Bulb Lamp #adVIVOSUN #ad
- 400w vivosun hps bulb compatible with electronic and magnetic ballasts, 55000 Lumens, E39 Base. Startup time: allow 2-3 mins for full bright; After power off, do please wait at least 5 mins before striking again.
Optimized 2100k red & orange spectrum and high PAR Photosynthetic Active Radiation to stimulate flower growth and enhance fruiting. Extra-low lumen depreciation: Maintaining over 90% of initial lumen output after running for 5, 000 hours. Lifetime: 24, 000 hours.
5. iPower #ad
IPower 600 Watt HPS MH Digital Dimmable Grow Light System Kits Wing Reflector Set with Timer #adiPower #ad
- We recommend the use of an iPower inline fan. Adequate ventilation is required for all iPower grow light systems. 19-inch wing reflector: up to 4' x 4' light coverage; built-in 15 feet heavy duty lamp cord with E39 Ceramic Mogul Socket and standard Hydroponic S-Plug; highly 95% reflective textured German aluminum maximizes the light reflected to the plants.
1 x pair of 8-ft adjustable ratchet clip hanger Rope: hold up to 150 lbs; 24-hour Plug-in Mechanical Timer: 15 minutes increments.
Caution: this system will generate too much heat to be used in an enclosed area without ventilation.
1 x 600w super hps bulb 2100k; 1 x 600w mh bulb 6000k; optimized spectrum and high PAR Photosynthetic Active Radiation to promote healthy plant growth and soonest flourish. 600w digital dimmable electronic ballast: support 120v/240v input; dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable power output ensure flicker free light.
6. PROTOPIA #ad
A Classic Choice, 56000Lumens, HPS Grow Light Bulb Lights- Protopia HPS400WT46 400 Watt High Pressure Sodium Growing Lights 2000K, High PAR Enhanced Red and Orange Spectrumsfor Indoor Plants #adPROTOPIA #ad
- More nature growth with enhanced green and blue light. Peaks in the far-red range to stimulate metabolic activity in flowering. Allow 3-5 mins for full bright, wait at least 5 min after power shut off before striking again.
Color temp: 2000k, cri:25, luminous flux lm: 56000, base: e39，long liFETIME: 24000hours lifespan with 1 year warranty. Ultra high output:700μmol/s to achieve maximum vegetative growth.
|Model||HPS400W T46 E39 HO|
7. Eye Hortilux #ad
400-Watt, Eye Hortilux HX66620 Hortilux Super HPS High Pressure Sodium Enhanced Spectrum Lamp, 400W #adEye Hortilux #ad
- Lead free. Spectrum bulb. Raises your lighting system to a new level of performance. Item weight: 034 lbs.
|Brand||Eye Hortilux #ad|
|Manufacturer||Eye Hortilux #ad|
8. Yescom #ad
Yescom 400W HPS MH Digital Electronic Dimmable Ballast for Grow Light Bulb Lamp with Internal Fan Dimming Options #adYescom #ad
- No flickering - runs efficiently on generators without flickering. Dimming options & super lumen - runs at 150W/250W/400W. High efficiency - reduces wastage and improves efficiency with higher lumen output than magnetic ballasts; Overall DimensionLxWxH: 9 13/16" x 4 5/16" x 2 3/4" 25 x 11 x 7 cm.
Safe protection - overheating protection & open/short circuit protection for critical components; 15% Cooler Operation - with built-in fuse, cooling fan and graduating fin design. Fit for hps & mh light - fully compatible for metal halide and high-pressure sodium bulbs.
9. Hydro Crunch #ad
Clear, Hydro Crunch ND911009200 400-Watt High Pressure Sodium HPS Grow Light Bulb Lamp, 400W #adHydro Crunch #ad
- Lamp compatibility: operates on 400W Digital or 400W Magnetic Ballast. Use: flowering & Fruiting. Hydro crunch 400w high Pressure Sodium HPS Bulb. Lumen: 53, 500 lumen. Color temperature: 2, 100K.
|Brand||Hydro Crunch #ad|
|Manufacturer||Hydro Crunch #ad|
10. HTG Supply #ad
HPS Bulb, and Fixture System, eGrow 400w HPS Grow Light Kit | Complete Digital Ballast #adHTG Supply #ad
- 400-watt high pressure sodium HPS bulb provides enhanced horticultural spectrum & 55, 000 lumen output. Ballast measures: 8. 625" x 4" x 2.
75" ; reflector measures: 16" long x 13" wide x 6" deep - hanger attachment hardware included. Electrical: 400 watts, 400w horticultural-grade hps bulb, ultra reflective 4-sided hood, 15' Remote Socket Set, approx.3
3. 33 amps @ 120v | system includes: 400w eGrow Digital ballast, 8' Grounded Power Cord. Suggested garden coverage area: up to 4' x 4'. High frequency digital ballst provides more lumens than magnetic ballasts for improved yields | Soft start ignition improves power efficiency by 15% or more over magnetic.