Time is going so fast , long time ago , there are only 335 side view led strip for single color , then 3014 led strip for single color come out , and 3014 side view white color led strip is brighter 

than 335, but there are no rgb side view led strip . Now 020 side View RGB LED Chip come out , So it is big development , 020 led strip  we have made 60leds and the Power is same as 5050, 

but the size is much smaller . learn more you can have a look . 

http://www.szledcolor.com/product/view/id/606