Dual O-Ring sealed and metal construction provide very good rigidity for tough usage. The R500 bulb has a superior illumination (500 Lumens!). Powered by a recharable 7.4V 2200mAh Lithium-ion battery, smart design from G&P allowing direct charging through the flashlight body! 110V-220V charger set included. A remote switch and button switch are included, and is suited for 20mm rails.
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G&P R500 Lamp:
G&P 7.4V 2200mAh Li-ion Recharable battery for R500 flashlight