... :30/45/60 3.Materials:AL+LN 4.Luminous Flux:90-100Lm/W led cup lamp Product features:1.Lamps shell adopts high ... PMMA lens, angle for option is 20°,30°,45°,60°.4.Common lamplight is monochromatic. Optional color: red, yellow, blue, green ... strip and led lamps, but also other sound, flashing electronics module for your special needs. E27 best price good quality 3W led cup lamp