Philips Master Color CDM Lamp 315 Watt Elite MW 4200K (Blue) These Philips lamps feature superior color quality and very crisp white light. Incredibly high 1.95 PPF (photosynthetic photon flux) per watt per second light source. 3,100° K Green Power or

Sun System® Hard Core® LEC® 315 Watt Ballast The Hard Core® LEC® Ballast is optimized for cutting-edge Light Emitting Ceramic® brand technology. Exposed ballast design is compact and runs cool! Offers superior cooling capabilities, extending the longev

Ushio CMH-315 Watt / 942 / Agro 4200K The Ushio HiLux Ceramic MH lamps are available in 3,000° K and 4,200° K. Ceramic metal halide lamps are excellent for plant growth and HPS supplementation. Spectral distribution is optimized for photosynthetic eff

Ushio CMH-315 Watt / 930 / Agro 3000K The Ushio HiLux Ceramic MH lamps are available in 3,000° K and 4,200° K. Ceramic metal halide lamps are excellent for plant growth and HPS supplementation. Spectral distribution is optimized for photosynthetic eff

Sun System Flower Power 315 Watt 120 / 240 Volt - Fixture Only No Lamp Sun System® Flower Power™ 315 Watt Light Fixtures utilize cutting-edge Light Emitting Ceramic® brand technology. Fixture has a 95% reflective textured aluminum insert for excellent

Sun System Flower Power 315 Watt 120 / 240 Volt w/ 4200 K Lamp Sun System® Flower Power™ 315 Watt Light Fixtures utilize cutting-edge Light Emitting Ceramic® brand technology. Fixture has a 95% reflective textured aluminum insert for excellent output,

Sun System Flower Power 315 Watt 120 / 240 Volt w/ 3100 K Lamp Sun System® Flower Power™ 315 Watt Light Fixtures utilize cutting-edge Light Emitting Ceramic® brand technology. Fixture has a 95% reflective textured aluminum insert for excellent output,

Sun System LEC Commercial Fixture 208 / 240 Volt w/ 4200 K Lamp Sun System® LEC® brand 315 Commercial Fixture utilizes cutting-edge Light Emitting Ceramic® brand technology. State-of-the-art 95% reflective German aluminum interior offers unparalleled o

Sun System LEC Commercial Fixture 208 / 240 Volt w/ 3100 K Lamp Sun System® LEC® brand 315 Commercial Fixture utilizes cutting-edge Light Emitting Ceramic® brand technology. State-of-the-art 95% reflective German aluminum interior offers unparalleled

Sun System 315 Watt LEC Boss Com 277 Volt w/ 4200 K Lamp Sun System® 315 Watt LEC® Boss Commercial Fixture combines cutting-edge Light Emitting Ceramic® brand technology with Sun System® 1 Etelligent™ controllability options (controller sold separately

Sun System 315 Watt LEC Boss Com 277 Volt w/ 3100 K Lamp Sun System® 315 Watt LEC® Boss Commercial Fixture combines cutting-edge Light Emitting Ceramic® brand technology with Sun System® 1 Etelligent™ controllability options (controller sold separately

Sun System 315 Watt LEC Boss Com 120-240 Volt w/ 3100 K Lamp Sun System® 315 Watt LEC® Boss Commercial Fixture combines cutting-edge Light Emitting Ceramic® brand technology with Sun System® 1 Etelligent™ controllability options (controller sold separa