Tactical Helmet Signal Light 7 Adjustable Colors with Visible LED + IR Constant-on/Strobe, Waterproof Ladybird Survival Identification Lamp for Outdoor Sports

["7-color adjustable: Steady/flashing red, green, blue, white, purple, yellow, and light blue. Features an infrared display; infrared light is invisible and requires night vision equipment for full visibility.","Powered by one CR123 battery. The battery compartment features a quick-release push-button mechanism, allowing for quick battery replacement in the field without the need for special tools (Note: Battery not included).","High quality ABS material, IP67 waterproof rating. Battery compartment cover is designed with double waterproof rings. Suitable for outdoor use, can be used in rainy days, low temperature resistant.","Comes with Velcro on the back for easy peel and stick from your helmet. The contour is curved for a comfortable grip. Hook-and-loop base and curved base secures to any plush surface and won't fall off easily. Fits most tactical helmets.","Upgraded Tactical Helmet Strobe Light is a multi-functional helmet mounted LED light. Your tactical helmet light can better assist you in requesting backup when you need rescue on outdoor adventures, and can also be used for airborne/MFF, tactical and other military operations."]