... with 7led 1.al base 1.6mm,copper 1oz 2.thermal conductivity 1.5w/mk 3.diameter:49.5mm 4 HASL aluminium pcb ... with 7 led1.al base 1.6mm,copper 1oz2.thermal conductivity 1.5w/mk3.diameter:90mm4 ... Colorgreen, white, black, red, yellow18The Minimum Letter Width0.15mm19The Minimum Letter Height0.8mm20Letter Colorwhite, black, blue, yellow, red7 aluminium base pcb with ...