Size111*104*35mmWeight190g ( with battery)BatteryCRA123ADesignWater Proof, Crush Resistant,FloatsTemperature-20 / 50 ºCFlash patterns9 patternsMaterialPC/TPR + steel (metal)PackingWhite box/Color box/Blister packingLight sourceLED (high brightness)Qty of LED light16PCSColor of LED lightRed,Yellow,Blue,Amber,Green,White or customized (Standard red LED is perfect for clear weather,the yellow and blue LED provide superior visibility in foggy conditions.)Color of housingRed,Yellow,Blue,Amber,Green,White or customizedVisual distanceDay time:300m Night:800mFlash running time:5-50hrs,battery performance can be varied fromfactors such as temperatures, age of the battery etc.Features:1. 16PCS super bright LED bulbs, working life is more than 100,000 hours;2. lighting covers 360 degree direction, easy visible at night;3. High endurance even rolled under a car;4. Back with strong magnets, can be attached on iron surface;5. Shatterproof, and water- resistance;6.There are 9 patterns for this flare: Rotate, Quad-flash, Single-blink, Alternate, SOS, Solid-on high, Solid-on low, 2 led illuminate, 4 led illuminate;7.One button control all the function.