Amazon.com: Petzl LED Conversion/Upgrade Bulb for Petzl Head Torch Headlamp Zoom Duo MES/E10 CREE. 1W CREE LED with 120 Lumen Output. 50,000+ Hours! : Tools & Home Improvement
20mm 4 x 3535 LEDs 6V DTP Copper PCB
STAR PCB for 1 LED CREE XHP50 6V / Ledil and Carclo LED lens compat...
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High Power Cree XHP70.2 Warm White 3000K LED Emitter With 20mm 6V/12V DTP Copper MCPCB(1 pc)
UTG Tactical 6v CREE LED Pistol Flashlight w/ QD - ROCKSTAR Tactical Systems