Best Hat Light-- Designed with 150 lumens brightness, rechargeable for 48 hours use, featured hands free, with portable pouch can hook by carabiner, only 0.88 oz lightweight, and rainproof.... This is ultimate best hat light you ever need. Ultra Bright-- With Improved LED and Upgraded 800 mAh Li-polymer battery, we developed the brightness up to maximum 150 Lumens in super mini size !!! One of the brightest hat light on Amazon, NO FAKE LUMENS TRICK. 6 Lighting Modes-- Floodlight( high 150Lumens/low 50Lumens), Spotlight( high 150Lumens/low 50Lumens), Motion sensor( spotlight 150lumes/floodlight 150lumens). Ultra Bright with most lighting modes can be used for multi-applications of lighting needs. Rechargeable for Long Lasting -- 800mAh Li-polymer battery can support 2 hours charging provides up for 48 hours use!!! Never need to buy batteries or charge too often. ONE CHARGE FOR OVER DAYS USE! Versatilely for Many Lighting Use-- With over 150 Lumens brightness, 6 lighting modes (spotlight floodlight), hands free, lightweight. It is not only a great hat light for fishing hunting, also a great RUNNING LIGHT, LIGHTWEIGHT headLight, TOOLS LIGHT, CAMPING LANTERN, DOG WALKING SAFETY JOGGING LIGHT...whenever it's dark, clip it on your hats. Weight: 0.88 ounce color: grey Material: ABS Burn time:up to 48 hours(Low Mode) Battery Volume: 800mAh Li-polymer rechargeable battery Lighting source:LED&COB Waterproof: IPX5 Package included: 1 x Light 1 x USB charge line 1 x Light Band Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.