The LED is rated for 189 lumens and illuminates the subject with a color temperature of 5300° Kelvin very close to the color of natural sunlight.

The included 9oz battery packs will run the light for 5.5 hours and charge in 2 hours. Two batteries insures you are never without light.

Nano-Phosphate Li-ion Cells are an advanced battery technology that has a longer service life than any other rechargeable cells on the market. The batteries can withstand 10+ years of use or over 7000 charge/discharge cycles.

Entire headset weighs just 5.1oz comfortable enough for all day use.

Project beam features an adjustable spot size and homogeneous beam with almost no detectable change in intensity from center to edge. The beam adjust from a 2" square beam to a 6" beam at a 14" working distance.

The Model 703-2B ships with 2 battery packs and a dc power supply that also functions as a charger, enough for 11 hours of continuous light. The light can be powered directly from the power supply or the battery pack.