Higher Lumen per Watt Ratio
Optimum Color RenditionLow Operating TemperatureAvailable Spectrum: /p>BLUE WAVE Super Blue Actinic 460REEF WAVE Super Violet O3 Actinic 420RED WAVE Plant Growth & Color Enhancer TROPICAL WAVE 6,500k Full Spectrum Daylight SUN WAVE 12,000k Super Daylight39 Watts (33" Lamp)