Material: Aircraft-grade aluminum Led: Cree xpg r5 Led lifespan: 50.000hrs Accessory: Lanyard Waterproof: Ip66 Output: High Features: 1. Finish: anodization, abrasion resistance, good hand feeling. 2. Multi colors for choice: red, green, blue, white. 3. Waterproof: ip66, anti living water or rain. (do not use for diving) 4. High efficiency, constant current circuit maintains constant brightness 5. Lens:ultra-clear toughened glass 6. Shockproof: yes 7. Falling grades:1.5m Package details Size 46(head dia.) *23(body dia.) *30(tail dia.)mm Length: 185mm(length) Weight: 225g(without battery) Package specs: white box(200*60*60mm) Gross weight 257g Package: white box or kraft paper box Accessories lanyard without clip