Practical, multi-mode headlamp with 4 modes: 4 LED (powersaver), 8 LED, 12 LED, and 12 LED flashing. Anti-slip headband keeps the headlamp firmly in place. Beam angle is adjustable. Water-resistant. 50 lumen output. Requires 3 x AAA batteries. Length 50mm. Practical, multi-mode headlamp with 4 modes: 4 LED (powersaver), 8 LED, 12 LED, and 12 LED flashing. Anti-slip headband keeps the headlamp firmly in place. Beam angle is adjustable. Water-resistant. 50 lumen output. Requires 3 x AAA batteries. Length 50mm.