The Cyclops HL150 Headlamp LED with Rechargeable Battery features COB technology that offers ideal light efficiency and unparalleled brightness. This lamp can also detach from the headband to provide a versatile hat clip option.FeaturesQuad mode illumination: High, Low, Red LED, and Red FlashUSB charging cable - included360 Degree swivel base for desired light positionIPX6 Water Resistant housingPIR sensor activation modePowered by 3.7V/500mAh rechargeable battery