... -36V.Lamp’s Efficiency : >92%.Illuminance Uniformity : >0.6.Color Temperature :3,000 ~ 3,500K, 4,000 ~ 4,500K, 5,000 ... of power LED and elimination of adverse glare,No High-temperature, No Aging Yellow Lampshade, No Strobe - Eliminate the visual fatigue ... Low-Heat, Safe and Reliable - LED junction temperature can be controlLED under an ideal temperature9.No strobe flash,no delay in start ...