Pelican 2740 Headlamp Compact, reliable headlight for harsh conditions - the 2740 LED Headlamp features 3 LEDs, two white and one red. The red LED is very useful for preserving your night vision and the dual white LEDs produce up to 66 lumens of brilliant white light. A low level mode provides extended run time of 21 hours. Designed with weather resistant casings which also allows for fast and easy battery change. - Hands-free design - Night vision friendly - Built Pelican tough - Comfortable Cloth Strap - Length2.25" (5.7 cm) - Weight With Batteries: 3.3 oz (94 gr) - Weight Without Batteries: 2.0 oz (57 gr) - Switch Type: Push Button - Light Modes: High / Low / Flashing - Battery Size: AAA - Battery Type: Alkaline - Battery Quantity: 3 - Batteries Included: yes - Volts: 4.5 v - Lamp Type: LED