led MR-16 spot light 1> 12, 18, 20, 30, 36, 48 dip leds 2> r, g, b ... led quantitypowerlight efficiencyluminous flux12 leds0.6 w90 lm/wblue 18 lmred, yellow, green 24 lmwarm white 48 lmcool white 60 lm18 leds1 ... white 190 lmcool white 240 lm Dimensions in mm 12, 18 or 20 leds 30, 36 or 48 leds Why GP ...