Explorer NiCad, Performance Oriented Dual Beam Halogen wth NiCad Battery for Serious Mountain and Road Biking, Features: 25W dual beam halogen headlight, 3 beam patterns (10w wide, 15w narrow, 25w combined) Lightweight NiCad battery, Sleek, low profile, aluminum alloy casing, Side-to-Side swivel for excellent peripheral vision, Quick release mount, The Night-Explorer NiCad is the performance oriented high-intensity lighting system that won't break the bank. Made for off-road exploring, the Night Explore has 25watts of intense halogen power, coupled in a sleek and durable aluminum alloy casing, this light can be directed side-to-side for total control. Equipped with a lightweight NiCad battery that fits in the water bottle cage, this system can last up to 3 continuous hours on the 10w wide beam. Free shipping on this item! Al's oneliner (After hearing two eyewitness accounts of the same accident, you begin to wonder about history.)