The Fenix LD01 uses only one AAA battery, is extremely small, perfect for used as a key chain flashlight. It has three modes allowing the user to select the best compromise between brightness and runtime for any given task.

Specifications:

• Led Type: Cree XR-E (R4) LED
• Max Lifespan: 50,000 Hours
• Max Output: 72 Lumens
• Max Runtime: 11 Hours
• Adjusting Level: 3 Levels
• Switch Type: Reliable twist switch
• Battery Type: 1 AAA
• Dimension:
• Length: 2.95 " / 7.49 cm
• Diameter: 0.55 " / 1.4 cm
• Weight: 0.52 oz / 14.74 g

Features:

• Digitally regulated output - maintains constant brightness
• Made of durable aircraft-grade aluminum
• Premium Type III hard-anodized anti-abrasive finish
• Waterproof to IPX-8 Standard
• Capable of standing up securely on a flat surface to serve as a candle
• Toughened ultra-clear glass lens with anti-reflective coating
• In the box: Spare O-Rings