Fluorescent light 5W with 16 Led 
120 ° without hot spots (diffuse light)
Efficiency under water 4200 lumen
Autonomy 30 minutes to 50 minutes (4200 / 2000 lumen)
Secured button on/off
Power settings from 40% to 100%
Battery: Sanyo Ni-Mh 7.2v (2 years warranty)
4 hours to charge the battery (external charging no need to open the light)

Removable head to our white light head (DY.WS4200H)

Length 17cm - Body diameter 6cm - Head diameter 8cm
Weight on land 990grs

Comes with:
- fast charger
- removable grip 
- 2 large pieces of special soft filter for mask and housing

You need to cut a piece of one the large square filter delivered with the light in order to put it into the mask
Then cut another piece of the other large square filter for your housing port
You place this part between your wet lens and the port
All in cordura carrying case