SAFETY LIGHT BRIGHT RED LEDs can be seen up to 1/4 mile in low light and clear weather FOUR OPERATING MODES: Pulse (High), Pulse (Low), Solid On (High), Solid On (Low); Up to 52 hours runtime COMPACT and LIGHTWEIGHT for comfortable all day use ATTACHES TO MAGNETIC SURFACES as a stationary alert beacon DUST PROOF AND WATER RESISTANT, IP64 rated RECHARGEABLE via USB-C cable (included) FITS KLEIN HARD HATS and Safety Helmets front and back mounts (no straps needed) Cat. Nos. 60107RL, 60113RL, 60401, 60407, 60407RL, 60345, 60346, 60347, 60150