This is a Smith-Victor KT400 1-Light 500 Watt Thrifty Add-On Kit with Umbrella
.The Standard Adapta-Lights all feature medium screw base phenolic sockets, 10' 2-wire cords and 3/8" stand mounts. The reflectors are hand-spun and chemically etched to maximize light output. The exteriors have a photographic black, baked-on enamel finish. The insulated handles allow for heat free adjustment while in use.
Produces an even 50 degree beam angle
The reflectors, made of heavy-grade aluminum, are hand-spun and chemically etched to maximize the light output
A new, comfortable, easy-to-tighten angle adjustment knob with heat-free handles