Regarding LED RGB module, specification as follows:

Size: L50.5xW31xH7.5mm 
it has mounting hole,also can mount by double stick.
LED: 5pcs SMD which has RGB inside with ultra brightness flux.
IP rate: IP67 waterproof
Working voltage: 24Vdc
Transparent silicone adhensive sealed
Power rate: 1.4w/pc
Housing: PBT(UL listed) and PCB inside.
Distance between two module: 100mm
It also available for single color, red, yellow, blue, green ,white.
CE approval and ROHs complaint

If you intend to purchase samples for evaluating, kindly let me know