Product DescriptionThe Streamlight Double Clutch USB Headlamp delivers versatile, hands-free illumination with a rugged design built for demanding work. Its C4 LED offers selectable spot and flood beams, each with high and low modes and convenient mode memory, so it turns back on in the last setting used. A twistable facecap enables quick, precise control-even with gloves on. The dual-fuel system runs on a USB rechargeable lithium battery and also accepts three AAA alkaline or lithium cells as a backup, making it ready for the job wherever you are.Product Highlights Dual-fuel power: USB rechargeable lithium battery with backup from 3 AAA alkaline or lithium cells C4 LED with selectable spot and flood beams plus high/low modes and mode memory Twist facecap for simple, glove-friendly operation Performance you can trust: up to 125 lumens, 82 m beam distance, 250 candela Lightweight 4.0 oz (113.4 g) with high-visibility yellow housing Specs Light Source: C4 LED Beam Types: Spot and Flood Modes: High and Low with mode memory High Lumens: 125 Run Time on High: 6.00 hours Run Time on Low: 18.00 hours Beam Distance: 82 meters Max Candela: 250 Power Options: USB rechargeable lithium battery; accepts 3 AAA alkaline or lithium Battery Quantity: 1 - 3 Weight: 4.00 ounces (113.40 grams) Color: Yellow UPC: 080926616004 Manufacturer Part Number: STR61600 Brand Name: Streamlight Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.