100pcs/color Full Group Smd Led 0402/0603/0805/1206/2835/3020/3528/5050/5730 Red Green Blue White Yellow Pink Uv Led Diode - Led Bulbs & Tubes - AliExpress
RGB SMT/SMD LEDs - QuasarBrite™ SMD LEDs - Lumex
LED RGB SMD Module - ProtoSupplies
Numbers and LEDs: What does 2835, 3528 and 5050 mean?