PROTOPIA HPS Grow Light Bulb Lights HPS400WT46 400 Watt High Pressure Sodium Growing Lights 2000K, 56000Lumens, for Indoor Plants, a Classic Choice, 1 Year Warranty.

MORE NATURE GROWTH with enhanced green and blue light

ULTRA HIGH OUTPUT:700μmol/s to achieve maximum vegetative growth

PEAKS IN THE FAR-RED RANGE to stimulate metabolic activity in flowering.

Color Temp: 2000K, Luminous Flux (LM): 56000, CRI:25, Base: E39，LONG LIFETIME: 24000hours lifespan with 1 year warranty

Allow 3-5 mins for full bright, wait at least 5 min after power shut off before striking again

style:

HPS 400W E39 2K

Retail Price: $ 12.98

Wholesale Price: Inquire Now

Why choose Protopia

Protopia understands exactly what plants and growers need. We focused on the research, design, development of advanced, energy efficient greenhouse indoor horticulture lighting products. Our goal is to provide you with a lamp that gives your plant everything that it wants, and nothing that it does not.

Protopia HPS 400W 2K Bulb

Classic and most popular choice for flowering rooms

Protopia Super High Pressure Sodium (HPS) lamps can be used through the vegetative and flowering stages, but the yellow spectral output makes them optimal for flowering.

Lamp Wattage (W): 400
Light output ( Lumens @ 100hours): 56000
Lumens per Watt (lm/W): 140
Rated life (Hours @ 10 hour/ start): 24000
Correlated Color Temperature (K): 2000
Color Rendering Index (CRI) or (Ra): 25
Photon flux (μmol/s): 700
Burning Position: HOR±15°

Features

Enhanced green and blue for more natural growth
Ultra high output :700μmol /s
Peaks in the Far-red range to stimulate metabolic activity in flowering
Long usable life with high lumen output and high power efficiency


Dimension Lamp base:E39 Glass size:T46	Spectrum Peaks in the Far-red range to stimulate metabolic activity in flowering	Lumen Maintenance Maintaining over 90% of initial lumen output after running for 5,000 hours


	HPS 400W E39 2K	HPS 600W E39 2K	HPS 1000W E39 2K	HPS 1000W DE 2K
Power	400W	600W	1000W	1000W
PAR	700μmol/s	1050μmol/s	1850μmol/s	2100μmol/s
CCT	2000K	2000K	2000K	2000K
CRI	≥25	≥25	≥25	≥32

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PROTOPIA HPS Grow Light Bulb Lights HPS400WT46 400 Watt High Pressure Sodium Growing Lights 2000K, 56000Lumens, for Indoor Plants, a Classic Choice, 1 Year Warranty.

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Product Description

Why choose Protopia

Protopia HPS 400W 2K Bulb

Classic and most popular choice for flowering rooms

Protopia Super High Pressure Sodium (HPS) lamps can be used through the vegetative and flowering stages, but the yellow spectral output makes them optimal for flowering.

Lamp Wattage (W): 400
Light output ( Lumens @ 100hours): 56000
Lumens per Watt (lm/W): 140
Rated life (Hours @ 10 hour/ start): 24000
Correlated Color Temperature (K): 2000
Color Rendering Index (CRI) or (Ra): 25
Photon flux (μmol/s): 700
Burning Position: HOR±15°

Features

Enhanced green and blue for more natural growth
Ultra high output :700μmol /s
Peaks in the Far-red range to stimulate metabolic activity in flowering
Long usable life with high lumen output and high power efficiency


Dimension Lamp base:E39 Glass size:T46	Spectrum Peaks in the Far-red range to stimulate metabolic activity in flowering	Lumen Maintenance Maintaining over 90% of initial lumen output after running for 5,000 hours


	HPS 400W E39 2K	HPS 600W E39 2K	HPS 1000W E39 2K	HPS 1000W DE 2K
Power	400W	600W	1000W	1000W
PAR	700μmol/s	1050μmol/s	1850μmol/s	2100μmol/s
CCT	2000K	2000K	2000K	2000K
CRI	≥25	≥25	≥25	≥32

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1 Contraband and limited items:

Clgarette,Alcohol,Contraband ?Do not accept

Liquid,cream or cosmetics items are quantity limited in shopping agent service

Chinese medicine is limited to ship by Chinese exporting goods.

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4 Volume weight Requested:

volume weight=length*height*Width/5000

one side must be less than 120cm，otherwise there is additional fee；250cm products can not be accept；

Any side must be less than 60cm，otherwise you will be charged the greater one between real weight and volume weight，more than 120cm will be not accepted.