Klein Tools’ rechargeable headlamp provides three modes to fit your task: a bright, 22-hour floodlight; a brighter 12-hour focused spotlight, and a super-bright 400 lumen boost mode. You’ll know when it’s time to recharge the lamp, because the LED lights on the battery gauge clearly indicate how much battery you have left. The adjustable fabric strap is comfortable and has just enough silicone weave to keep it in place. Whether you wear with the strap or attach it directly to a Klein® Hard Hat, this light-sensing auto-off headlamp is the best choice for your everyday light. Rechargeable 400 lumen Auto-Off LED Headlamp has 3 modes: All-on/Boost at 400 lumens for 4 hours, Spotlight at 200 lumens for 12 hours, and 22 hour runtime Floodlight at 100 lumens When in bright light, auto-sensing technology turns headlamp off after 3 minutes to save battery (feature can be disabled by holding the power button for 10 seconds) Battery gauge indicates level of battery life with colored LED lights Smartly designed headlamp bracket also attaches directly to Klein® Hard Hats (those equipped with bracket system) Slim profile with pivoting mount to allow up to a 64-Degree lighting angle Adjustable fabric strap with silicone grip secures to headlamp onto head, hard hat, or cap Light can be easily removed from bracket for recharging Rechargeable via micro-USB port (cable included) Durable headlamp: drop-test rating of 6-Foot, dust and water resistant Size: 1.38" Long x 2.25" High x 3.13" Wide (3.5 x 5.7 x 7.9 cm) Weight: 0.202 lbs Klein Rechargeable Headlamp 400 Lumen Auto-Off 56048