Philips 274498 MH400/U | 400W M59/E Metal Halide Bulb
iPower 400 Watt High Pressure Sodium HPS Grow Light Bulb 1/2/4/6-PACK | eBay
Hortilux Super High Pressure Sodium (HPS) Enhanced Spectrum Lamp, 400W – GreenLightsDirect
PHILIPS 400W ED18 E39 High Intensity Discharge MasterColor Light Bulbs – BulbAmerica
PFA-C400S51 - High Pressure Sodium, Shatter Resistant
GE Lucalox 400 Watt HPS Bulb | HTG Supply
Philips 467373 (replaces 368811) - 400 Watt HPS Bulb | 400 Watt HPS Bulb | S51 | C400S51/ALTO
Amazon.com: Vegelumax 400W HPS Super Grow Light Bulb,High PAR Enhanced Red and Orange Spectrum,CCT 2100K,Ultra Bright 55,000 Lumens,E39 Base,1pack : Everything Else
Philips HID SON-HPS Tubular E40 400W 2000K 48000lm | Voltex
PHILIPS Son-T Agro 400w HPS Hydroponics Grow light for Professional Growers | eBay
PHILIPS SON-T 400W 400W/220 HPS Lamp E40 x2 | eBay
Philips HID Lamp C400S51/ALTO HPS 400W E18 2100K E39 50000lm Non-Dim 100V 1 per pack 467373 | Steiner Electric Company
InterLux 400 Watt Super HPS Grow Lamp - Farm.com Wholesale Hydroponic Systems and Grow Lights
Philips SON 400W/220 E40 - ADLSupply.com
Sylvania LU400/ECO 400w Lumalux High Pressure Sodium Light Bulb – BulbAmerica
PHILIPS 400W SON-T AGRO HPS HIGH PRESSURE SODIUM WATTS LAMP LIGHT GLOBE | eBay
Light Bulbs High Intensity Discharge Pressure Sodium Single Arc Tube 250W Base: Mogul Clear S50VA 250 MOG TC. MEBULBS
Philips Master GP DE 1000W Lamp 790999 - Horticulture Source
LU400 400 Watt S51 High Pressure Sodium Bulb – Green Electrical Supply
Sylvania LU400/ECO High Pressure Sodium (HPS) Lamp, 400 Watt, Mogul Base, Clear Finish, 2100K CCT, 30,000 Life Hours, 50,000 Initial Lumens, ET18 Bulb Shape, 125 LPW, Universal Burn, ANSI S51, 67533
Elektrox Super Bloom HPS bulb 250W, 400W, 600W - growland.biz
Philips Son T Plus 400w HPS
Philips 140987 High Intensity Discharge High Pressure Sodium 400-Watt ED18 Mogul Base Light Bulb - Amazon.com
Current HPS Bulb,ED18,E39,51,000 lm,400W LU400/H/ECO, 1 - Kroger
GE 85377 HPS Bulb | 250 Watt HPS Bulb | S50 | LU250/H/ECO
Hps Philips Son-T-Pia Plus 400W - 600W | Organic Growshop
Eco Farm 250/400/600/1000W HPS Full Spectrum Grow Light for Plants - GrowPackage.com
