1SL255  |  MSL7

Our most versatile fluorescent fixture, the 1SL255 boasts the most powerful throw in the industry delivering 40fc (tungsten at center) from 12' with a very directional beam angle of 44° on the vertical axis, 90° on the horizontal axis. Typically used to key talent, the 1SL255 has the versatility to perform side or back fill applications as well using optional honeycomb and barndoor accessories.

PrimeTime reflectors are warrantied the lifetime of our broadcast studio lights. We use extreme testing measures, engineering expertise, and top-quality materials in the design and construction of our luminaires. Besides the quality of our reflector material, what makes PrimeTime reflectors unique? Our exclusive parabolic reflectors are bent at calculated degrees which increase our light output by 15-20%.

2 X 55w T5 triphosphor twin-tube lamps (rated 10,000 hours)
Key or fill light source
Daisy chain power
Tungsten (standard, included) or daylight lamp availability
82-85 CRI (Color Rendering Index)
Draws 110w, or only 1.0 Amps at 120V
Available in non-dimming, line voltage, analog, or fully-digital DMX dimming.


See our powerful LED counterpart for the 1SL255, the 1SLED XB2!



I worked with you to relight our TV Studio at the College of Media & Communication. The upgrade in lighting was not only successful but has already made a difference in temperature and light intensity in the room. 

Contact Details

PrimeTime Lighting Systems, Inc.
(formerly KW/2)
4124 Billy Mitchell Drive
Addison, Texas 75001

Phone: 214-393-5998


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