CREE XM-L2 - LED Upgrade to Bright 520 Lumen BULB for Flashlight 2-Cells (3V) | eBay
Amazon.com: EagleTac D25C Clicky MKII 800 Lumen Cree XM-L2 U4 Compact EDC Light with LumenTac CR123A, Cool White
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1pcs Cree XM L2 L2 10W Bare LED Bead Warm white Neutral White Cool white 3000K 4000K 6500K|cool white|cree led 10w10w white - AliExpress
New Cree XM-L2 Neutral White 4000K LED
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How to distinguish LEDs CREE XM-L T6, XM-L2 U2 and XP-E Q5 visually (external differences) - YouTube