All are the eLED type, bright and with long burning time. Depth rating
is 500ft/150m for all lights, manufactured in USA.
The C4 are powered by 4 C Alkaline batteries that burn for 8h if you run
the light on high and almost 16h on low. The light output has increased
significant from previous model to 275 lumens on high.
SL4 runs by 4 C Alkaline as well but burns for 10h. The light output have
more then tripled to 400 lumens comparing to last years model.
The rental favorite SL3 has an increased light output from 98 to 125 lumens
and the 3 C Alkaline batteries gives you 32h burning time. With this burning
time the SL3 is perfect for rental use as well as personal use. Don’t need to
carry spare battery for your weeks diving holiday !!
Mini Q40 is a great little back-up light or for day dives to light up holes and
under overhang. Gives you 77 lumens and burn for 4-5h powered by 4 AA
Alkaline batteries.