The rechargeable version of the StealthLite 2400. The 2450 provides a consistently bright Xenon beam after every charge. It is submersible and corrosion proof. The charger base unit can be installed at home or work using the 110V transformer. Or in a vehicle through direct wiring or 12V plug-in. It comes with a long-life rechargeable NiMH battery pack, but 4 AA alkaline cells can also be used.