These key ring torches are fantastic, once you add one to your key ring, you will wonder how you ever lived without it. The casing is made of a tough polycarbonate, which can withstand a lot of day to day punishment.
The Coast EAL17 lantern runs off of 4 x D cell batteries and offers up to 50 hours of run time in low mode and delivers a maximum of 460 lumens of white light at full power. It also has red LEDs that can be turned on to provide light but still preserve your eye's natural night vision or you can activate flashing mode to signal for help.
The Coleman BatteryGuard 325L is a lightweight torch with a maximum output of 325 lumens. The torch is operated with the two stage slide switch on the neck of the torch, with one position offering the low output and the second position offering the high output.