Lowel id-Light Complete Set, Focusable & Dimmable 55 Watt Tungsten Camera Top Lighting Outfit, with Cigarette Plug Connector Multi-use, tungsten halogen source. Focus range 5:1 with i-100 lamp. With a 20KHz graceful Dimmer, with no electronic interference. Watts: uses 55 & 100 Watt inexpensive, automobile halogen lamps at 12/14v. i lights are fitted with high intensity #2 Reflector and Prismatic Glass for high quality flood and spot, just like Pro-light.