Value priced ultralight LED headlamp. Light body detaches from the headband and will clip on backpack, hat, shirt lapel or other. Runs on dual coin cell lithium batteries (easily found replacement battery) and has five output modes including low, medium and high beams. 2 Ultrabright LED's. Made In USA. Illuminates up to 27 m away. Power: 16 lumens (2-2032 batteries). Water Resistant. Burn Time: 60 (high) to 80 (Low) hours. Weight: 1.6 oz.