1.Output bright can come to above12000 lumens[lm] 2.Non-thermal radiation，safe and stable，reliable . 3.Anti-reflective aluminum alloy coating makes it durable for long-term use. 4.Featured with variable focus and Waterproof performance. 5.5-modes adjustable brightness: high>middle>low>strobe>sos 6.Perfect suitable for household，outdoor activities，hiking，night fishing，camping，ect.
Seems to be a good light. Holds a charge for a good time.