they also have 400 Watt Metal Halide Wobblelight

Description

With a light output equal to 31 100 watt light bulbs and a lighting range of 78-110 feet it is the perfect light for commercial construction, heavy industry, farm and agriculture, fire and rescue, large indoor or outdoor areas.

Lighting Range 78 - 110 feet
40000 lumens = 31 x 100 watt Light bulbs
3.6 Amps (110 volt)
Fan Cooled
28 Lb, 18" wide, 36" tall

you can also get a reflective cover for them,so you can concentrate the light into a area
price is a bit steeper though