Ergodyne - EGO60197 Skullerz 8987 Rechargeable Universal Hard Hat LED Light easily attaches directly to any Skullerz Hard Hat or Safety Helmet light mount. Simply slide and clip it into the front or rear built-in mounts for a secure fit. Headlamp also includes a built-in magnet to attach to metal or to use in storage. Easily detach light from the built-in mounting bracket to charge or use as flashlight/work light. This rechargeable light features a slim profile and pivoting mount for up to a 64-degree lighting angle. One-button switch supports three working modes: boost (300 lumens for 4 hours) for maximum light; spotlight (215 lumens for 9 hours) for tight-beam, long-distance visibility; and floodlight (100 lumens for 14 hours) for a wider, close-area visibility. Battery gauge indicates level of battery life using colored LED lights. Hard hat headlamp is easily rechargeable using a USB-C cable (included). It has a drop-test rating of 6' and is IP54 rated for dust-resistance and water-resistance.