Nitecore HC90 900 Lumen CREE XM-L2 T6 LED USB rechargeable headlamp with Genuine Nitecore NL183 18650 Li-ion rechargeable battery, Two EdisonBright CR123A Lithium Batteries Utilizes a premium CREE XM-L2(T6) LED for up to 900 lumens of output USB rechargeable / powered by 1 x 18650 lithium-ion battery Equipped with unique secondary RGB LEDs (red, green and blue) This bundle include Nitecore NL183 18650 rechargeable Li-ion battery & 2 X EdisonBright CR123A lithium batteries