This lightweight, compact, and low-profile lighting device can be easily attached above or below full brim fire helmets, or to slotted industrial hard hats. The fire service model is designed for fire helmets, the Industrial model for hard hats, and the MSA model for MSA Cairns 1010/1044 traditional fire helmets. Features LED technology combined with an ultra-bright blue LED safety taillight. Powered by a single lithium battery. Shock-proof, waterproof, and virtually indestructible.