... Size: Φ20 mm * 88 mm- Weight: 39.3 grams (net)- Material: Aluminium Alloy 6063-T6- Finish: Anodized- Available Color: Gray, Red ... , Black- Switch: Tailcap - Rotate On/Off Features:- Shock, dust and water resistant- Quality LEDs have lifespan of 100,000 hrs- Light ... - Running constantly 8 hours- Comes with a lanyard 1*AAA water proof 5 LED Aluminium Flashlight