Nitecore HC90 900 Lumen CREE XM-L2 T6 LED USB rechargeable headlamp 2 X Genuine Nitecore NL189 18650 3400mAh Li-ion rechargeable batteries, Nitecore i4 intelligent Charger, in-Car Charging Cable and 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) Use 1x 18650 Rechargeable battery or 2 X CR123A batteries This bundle include 2 X Nitecore NL189 18650 3400mAh rechargeable Li-ion batteries, Nitecore i4 charger with in-car cable & 2 X EdisonBright CR123A lithium batteries