CoolStar 150w 220v fluorescent bulb w/ cruztube transpac

The CoolStar 150 is the brightest CFL (Compact Fluorescent Lamp) available for photographic lighting. Color balanced to 5600°K, allowing daylight balanced shooting.

Cool light operation allows for continuous lighting while using economical strobe-designed soft boxes.

Brightness equivalent to 450-500w tungsten light. 8000 Lumens.

Still Scenario: Medium silver-interior soft box (at 5 feet) with single layer diffusion:

• ISO 200
• 1/30 sec.
• f2.8

Video Scenario: Medium silver-interior soft box (at 3 feet) with single layer diffusion

• f6.8 @ 125 shutter speed @ low gain
• f3.1 @ 180 shutter speed @ low gain
• f2.8 @ 250 shutter speed @ low gain

Works with both the Constellation3 & Starlite QL light heads. Comes in a CruzTube rigid carry case.