The 4AA LED is Class I, Division 1 - Approved. It features seven super-bright, 100,000-hour LEDs - so you'll never need to replace a bulb again. It's also remarkably comfortable to use because it's ergonomically shaped for your hand. Helmet clamps are available for convenient, hands-free operation. Run time of up to 155 hours of continuous use.

Features:

Lamp: Seven 100,000-hour lifetime, high-intensity LEDs
Material: Shock resistant, engineering grade polymer case Unbreakable polycarbonate lens.
Color: Black
Weight (with batteries): 6.3 ounces
Dimensions: 1.69" (D) x 6.5" (L)
Run Time: Up to 155 hours
Special Features: Class I, Division 1-Approved for use in hazardous locations Waterproof Non-conductive and corrosion-proof.