With a total lifespan of 50,000 the Fenix HL21 Water-Resistant 97 Lumen Headlamp FHL21 is built with an extremely bright CREE XP-E LED that runs on one simple 1.5v AA battery. This lightweight Head Light manufactured by the specialists at Fenix is made of high quality plastic and aluminum alloy that has a premium Type 3 hard anodized anti-abrasive finish that offers incredible durability. The Fenix HL-21 97 Lumen Head Mounted Flash Light has digitally regulated output that makes sure that the light will maintain brightness no matter the battery level. This Fenix LED Headlamp is safe from improper battery installation, thanks to the reverse polarity protection feature. The HL21 LED Headlamp by Fenix is impact resistant up to 1m, so you don't have to worry about permanent damage to your light.

Specifications for Fenix HL-21 97 Lumen LED Waterproof Headlight:

Features of Fenix Waterproof HL21 Head lamp Flashlight - 97 Lumens:

• Digitally regulated output - maintains constant brightness
• Reverse polarity protection, to protect from improper battery installation
• Push button switch
• Made of high-quality plastic and aluminum alloy
• The aluminum alloy has the premium Type III hard-anodized anti-abrasive finish
• Toughened ultra-clear glass lens with anti-reflective coating

Package Contents:

• Fenix HL21 Water-Resistant 97 Lumen Headlamp FHL21
• Diffuser Lens
• Spare O-Ring