The DP is a long time Lowel workhorse. It's a powerful key, backlight or background light. Add an umbrella or diffusion for soft key or fill light, swap to the super-spot reflector for long throws, or customize it with a variety of other accessories. The DP is built for a long multi-use life. The peened, parabolic reflector provides non-crossover beam with axial filament orientation for improved shadow pattern and gel life. Features:Watts: 1000, 750, 500 at 120v, 1000, 650, & 500 at 220 &240v.Focus range - 8:1 with #1 reflector & FEL lamp.Quick-change super-spot reflector for exeptionally long throws at all voltages.Tilting: 170° no-yoke, constant-tension, one-handed tilting from straight up to almost straight down.Large cool knobs.Protective front screen must always be used.