This item may contain 10" or 12" reflectors, depending on availability. This kit is built around the Impact 12" and 5" reflector units with high-heat ceramic socket. The Impact 12" Reflector Floodlight Kit is a 500 Watt unit with a high heat ceramic socket and all high heat metal that won"t melt like units with plastic sockets. The reflector is made of brushed aluminum to maximize the light output. The socket has a wooden control handle that stays cool, and also includes a built-in adjustable umbrella mount. The attached cord comes with an in-line switch, and the adjustable metal mount features a 5/8" receiver for light stands and an 8mm umbrella receptacle. The Impact 5" Reflector Floodlight Kit is a 500W unit with a high heat ceramic socket and all high heat metal that won"t melt like units with plastic sockets. This Impact 43" White Translucent Umbrella is suggested for use in mid-length portraits for one or two persons. The Mini Boom Arm is an aluminum lightweight boom arm with a 1 lb counterweight and swivel handle light stand mount. It holds a small light fixture.Impact Three-Light Mini-Boom Kit Specs Rating: 12" Floodlight: 500W max 10" Floodlight: (if included) 500W max., 250 watts suggested 5" Floodlight: 250W max Socket (Lampholder): Ceramic Lens Reflector (Mirror): 10" or 12" & 5" aluminum parabolic, black finish Mounting: Universal 5/8" mount Cable: 10" with in-line switch, 3-prong USA plug Weight: Each Head: ~4 lbs (1.8 kg) Dimensions: 10" Flood: 12x10" (30.5x25.4 cm) 12" Flood: 12x12" (30.5x30.5 cm) 5" Flood: 10x5" (25.4x12.7 cm) Kit Weight: 16 lbs (7.3 kg) This Impact Three-Light Mini-Boom Kit includes: 2 x 12" Reflector Floodlight Kit (120VAC) 5" Reflector Floodlight Kit (120VAC) 3 x Air-cushioned Light Stand (Black, 8") 2 x White Translucent Umbrella (43") Mini Boom Arm - 5" 4" Light Kit Bag (34 x 13.5 x 8") One-Year Manufacturer"s Warranty