10pcs Cree Xml2 Xm-l2 U3 10w Led High Power Led Chip Diode 3.7v White 6500k 5000k Warm White Emissor Copper 20mm Pcb Para Diy - Led Bulbs & Tubes - AliExpress
Lamp Bases 1Mode(High) 3800lumens CREE XML-L2 XM-L2 U3 x 3 emitter led module Drop in for Original TrustFire TR-3T6 TR-3L2 Flashlight - (Color: 1MODE) - - Amazon.com
Cree XM-L2 U3 XP-L HI V3 Bulb Cool White 6500K/ Neutral White 5000K / Warm White 3000K LED Emitter with 16mm / 20mm Copper PCB - AliExpress
Cree XLamp XM-L2 U3 10W High Power LED Emitter Bulb with 12mm 14mm 16mm 20mm
10W Cree XM-L2 U3 LED Emitter chip mounted on 20mm base + 22mm 5.6V-