The MS2DLED is an Intrinsically Safe? 2D LED Flashlight ideal for work in harsh conditions. The light is waterproof, dustproof and survives a 1m drop test. A built-in carabineer belt clip makes for easy access, while the internationally approved orange safety color provides instant recognition. The white LED lamp supplies steady, bright illumination for about 68 hours between battery changes using Energizer? MAX? batteries.