Features 5 Super Bright NichiaTM White LED’s. Four-mode operation: 1 LED, 3 LED, 5 LED and Flashing. Adjustable inclination and head strap. Uses 3 AAA Alkaline batteries (not included) Estimated battery life: 100 hours using 1 LED; 35 hours using 3 LED 25 hours using 5 LED; 68 hours Flashing.
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