Sun System Grow Lights -  LEC 630W |  120V |  3100K Lamps - Indoor Grow Light Fixture for Hydroponic and Greenhouse Use - Philips Green Power Full Spectrum CDM Lamps and Internal Ballast Included Fixture has 98% reflective German aluminum insert and 95% reflective textured corners for excellent output, uniformity and diffusion Product number: 906217 sun system lec 630 utilizes cutting edge light emitting ceramic technology