Bulb: CREE Q5

Material: aluminium alloy +high hardness plastic

Battery:4 x AA (not included)

Size(mm):160(L) x 42(D) 

Weight(g): 150/190

Features：

diving feature up to 50-60 meters, divers from more than 25 m effective optical 

 wind, rain (with multiple waterproof apron), waterproof, anti-corrosion! Easily cope with harsh environment field 

  underwater more than 25 meters effective distance of light 

can be a long life (reference time of 50 hours, if the intermittent use of longer words can be used) 

 imported White LED CREE Q5 led, quality can be used for more than 110,000 hours, remove the trouble to replace light bulbs.