![Amazon.com : Growers Choice GC315 Single Ended CMH Light Bulb (4K Veg Phase), 315W Grow Lights for Indoor Plants : Patio, Lawn & Garden Amazon.com : Growers Choice GC315 Single Ended CMH Light Bulb (4K Veg Phase), 315W Grow Lights for Indoor Plants : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/719Oq0sFgPL.jpg)
Amazon.com : Growers Choice GC315 Single Ended CMH Light Bulb (4K Veg Phase), 315W Grow Lights for Indoor Plants : Patio, Lawn & Garden
![Amazon.com: Horticulture Ceramic Metal Halide (CMH), 315W, PGZX18 Base, 3000K with Red, Far Red and UV Light Spectrum Enhancement, Designed for Flowering Stage, US NRC Licensed, 1 Pack : Patio, Lawn & Amazon.com: Horticulture Ceramic Metal Halide (CMH), 315W, PGZX18 Base, 3000K with Red, Far Red and UV Light Spectrum Enhancement, Designed for Flowering Stage, US NRC Licensed, 1 Pack : Patio, Lawn &](https://m.media-amazon.com/images/I/71SCyPP+LuL.jpg)
Amazon.com: Horticulture Ceramic Metal Halide (CMH), 315W, PGZX18 Base, 3000K with Red, Far Red and UV Light Spectrum Enhancement, Designed for Flowering Stage, US NRC Licensed, 1 Pack : Patio, Lawn &
![Hydro Crunch 315-Watt 3100K Master Color CMH Ceramics Metal Halide Grow Light Bulb D911010000 - The Home Depot Hydro Crunch 315-Watt 3100K Master Color CMH Ceramics Metal Halide Grow Light Bulb D911010000 - The Home Depot](https://images.thdstatic.com/productImages/2e0f77f0-74ab-4bbf-91e1-0a10e3258222/svn/hydro-crunch-grow-lights-d911010000-1f_600.jpg)
Hydro Crunch 315-Watt 3100K Master Color CMH Ceramics Metal Halide Grow Light Bulb D911010000 - The Home Depot
![Amazon.com : PROTOPIA CMH 315W 4000K Grow Light Bulb,High Par Full Spectrum,Ceramic Metal Halide Grow Lamp 315W 4K,for Vege & Flower,1pack, NO Kr85 : Patio, Lawn & Garden Amazon.com : PROTOPIA CMH 315W 4000K Grow Light Bulb,High Par Full Spectrum,Ceramic Metal Halide Grow Lamp 315W 4K,for Vege & Flower,1pack, NO Kr85 : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/81mv2Dm1kTL.jpg)
Amazon.com : PROTOPIA CMH 315W 4000K Grow Light Bulb,High Par Full Spectrum,Ceramic Metal Halide Grow Lamp 315W 4K,for Vege & Flower,1pack, NO Kr85 : Patio, Lawn & Garden
![Hydro Crunch 315-Watt 3100K Master Color CMH Ceramics Metal Halide Grow Light Bulb D911010000 - The Home Depot Hydro Crunch 315-Watt 3100K Master Color CMH Ceramics Metal Halide Grow Light Bulb D911010000 - The Home Depot](https://images.thdstatic.com/productImages/acd1c7a9-2c04-4bb2-b631-4c405ea9a711/svn/hydro-crunch-grow-lights-d911010000-64_600.jpg)