The 2430 MityLite Plus 4AA is available from Pelican Products, Inc. Features a high-powered Xenon bulb that blasts some 32 lumens for up to four hours of consecutive battery burn time. The 2430 is water resistant, constructed of rugged ABS Resin plastic, and is UL Class 1, Division 2 approved. Comes standard with a safety lanyard as well as a helmet clip for hard hat attachment and is backed by Pelican's lifetime guarantee of excellence; www.pelican.com.