K-Tool International KTI KTI73389 LED Inspection Light Super slim head at 1/4 inch thick by 11/16 inch wide Up to 8 hours of light on a single charge Generates 200 lumens at 15 feet Micro USB receiver allows for multiple charging options 3.7 Volt Lithium-Ion / 2200 mash rechargeable battery LED Slimline Inspection Light