The RAIL-HDL9R is an ultra-powerful 750 lumen LED dimmable headlamp and is operated via an easy twist side dimmer switch. Its rear battery pack is powered by either 1 or 2 lithium-ion rechargeable 18650 batteries and is ergonomically shaped for user comfort. A front-facing anti-dazzle shield helps prevent glare to on-comers and a high IPX6 rating provides superb water resistance.
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