Dimensions: 2.37" x 1.3" x 1". Water resistant. Impact resistant. Rechargeable. SOS strobe. Modes: Mix-High (400 lumens, 2h 40m runtime); Mid (200 lumens, 4h 40m runtime); Low (60 lumens, 10h 25m runtime); Spotlight-Mid (200 lumens, 4h 15m runtime); Low (60 lumens, 10h 30m runtime); Floodlight-Mid (200 lumens, 4h 15m runtime); Low (60 lumens, 10h runtime); Ultralow (6 lumens, 45h runtime); Red light-Constant-On (10 lumens, 16h runtime); Slow flashing (10 lumens). Dual primary lights with spotlight, floodlight, and red light. Ultra lightweight headband that is reflective and glows in the dark. USB-C charging cord. Lockout mode. Requires (1) Lithium battery (included). PC construction. Color: Black.