These big 6.5" (16.5 cm) halogen lights deliver outstanding performance, great value, and are ideal for increased visibility on the trail. Features include 55W H3 halogen bulbs, hardened clear glass lenses, vaporized aluminum over steel reflectors for maximum output, steel cases with a powder-coated finish for great weather resistance, and a thin profile for increased mounting options. These lights also come with a wireless control switch for simple installation.