ZebraLight High-Performance SC62d High CRI Daylight tint 18650 LED Flashlight LED: Philips LUXEON T (Typical CRI: 85, Norminal CCT 5000K) Absolutely stunning color rendering/Tint Runs off lithium 18650 Battery. Arguably the BEST rechargeable battery format Up to 5 months of continuous light on single charge using lowest setting! 3 Hours at a warm 320Lm Battery capacity indicator built in. Estimates remaining battery life. Precision machined unibody casing from premium grade aluminum bar stocks