400 W HPS bulb

GE 400w LU400/SBY/XL Standby Long Life Lucalox HPS Bulb

Virtual Sun VS400HPS 400-Watt HPS Grow Light Blub

Amazon

Westgate flood light (mega flood) 400 hps quad-tap 60hz, w/ trunnion,

Designers Edge Wall Pack — 400 Watt High-Pressure Sodium Bulb, Model# L-1764-400W-HPS

20% OFF

HPS Sodium Bulb Wattage: 400 W

400 watt Sunmaster Conversion Lamp: HY

400W HPS Bulb

Sun System 6 Multi-Volt 120 or 240 Volt Switchable (MH or HPS) Remote Assembled Ballast 400 Watt: J

400W Lucalux HPS Bulb

MH (Metal Halide) Red Burning, Low Kelvin MH Lamp SM.400 Watt H37.WDX, 38,000 Lumens, Size ED-37: J

20% OFF

Hydrofarm HPS Sodium Bulb

Sunshine 400W HPS Light

SS Sun System-2 HPS 400w w/o Bulb

Grace's Hydro Organic

400W HPS

Huge Harvest

USHIO 400 W Opti-Red HPS Bulb

tridonhydroponics.com

Xtrasun 400W 120/240v HPS/MH Convertible Ballast

Hydroponics Outlet

SolarMax 400w HPS Super Bulb (902800)

East West Hydro

400W Digital Ballast MH HPS Grow Light system

bigjacktools.com

Ushio (Univ.) High Output 400w High Pressure Sodium Bulb

Hydroasis

SolarMax Super High Pressure Sodium 400W

Indoor Sun & Garden

HTGSupply Ultimate 400w HPS & MH Grow Light

HTG Supply

Electronic 400 Watt HPS Grow Light System

Dayton Hydroponics

Hortilux Metal Ace Conversion (HPS to Metal Halide) Bulb, 400W

One Stop Hydroponics

Venture MH Conversion for HPS fixture 400 watt bulb

Charley's Green House

Hortilux 400W Super Hps Enhanced Spectrum Bulb

Grow Annex

400W HORTILUX HPS

Box Of Rain

400W Standard Universal HPS Bulbs - case of 6:

Sunburst Hydroponics

Hortilux Super HPS Enhanced Spectrum Bulb, 400W

Best Grow Lights

Hortilux Super HPS 400w

The Urban Farm

400 Watt HPS/MH System Bulbs, Ballast, Reflector, and Inline Fan!!!

Positronics Lighting Sy...

400w Powerhouse Convertible MH/HPS Ballast

Hydroasis

400W HPS Large Flood Light, Quad Tap, Slip Fitter Mount

Relight Depot

Ushio 400W HPS Bulb

Huge Harvest

AgroLite Standard HPS Bulb, 400 watt

Charley's Green House

Ushio Bulb, HPS/MH 400W Conversion

Grow Green Michigan

Sunburst 400W HPS/MH Convertible

Hydroponics Outlet

400 watt HPS Bulb ET18 High Pressure Sodium

lightshopdirect.com

GE HPS 400W bulb

Indoor Sun & Garden

Eye Hortilux 400 Watt Super HPS Bulb | LU400S/HTL/EN | 901545

Growlight Supply

LU400/ET18/ECO 400W HPS ECO TCLP Compliant Light Bulb

lightshopdirect.com

400W Lucalux Hps Bulb

Grow Annex

My Indoor Garden Full Spectrum White 400W LED Growpanel

Flora Hydroponics

400W Digilux HPS Digital Bulbs - case of 6:

Sunburst Hydroponics

Super HPS 400w

Green Door Hydroponics

>400-watt HPS

Cors Lighting

Sunburst 400W Complete Grow Light - MH/HPS E-Ballast

Best Grow Lights

Sun System Harvest Pro 400 watt HPS Remote Ballast

The Urban Farm

400W Digital Dimmable Ballast MH HPS air cooled Grow Light

bigjacktools.com

Ultra Sun - 400 Watt HPS Bulb (901528)

East West Hydro

Lumatek 400 Watt Digital HPS Grow Light

HTG Supply