*Input Wattage:257
*Delivered Lumens (lm):27822 lm
*Efficacy (lm/W):108.26 lm/W
*Color Rendering Index (CRI):73.5
*Color Temperature (CCT):5629 K
*Equivalent Wattage:1000W MH
*Power Factor:0.9959
*Min. Ambient Temp (°F):-30 °F
*Max. Ambient Temp (°F):130 °F