Specifications:
5050 LEDS      Length    LED QTY(PCS)  Voltage(v)       Wattage (W) 
Model one        10cm        3                          DC24V               1.5W 
Model two         20cm        9                          DC24V               3W
Model Three     50cm        24                       DC24V                6W
Model Four      100cm       48                       DC24V               12W

LED Source: TOP LEDs
LED :SMD3528/SMD5050 One led with three chip.
Mantle：transparent PMMA material
Body material：Aluminum Alloy
Length/Unit：100mm、200mm、500mm、1000mm(Customer size are available)
Colour :(R/G/B/Y/WW/CW/RGB).
Color Change：can be controlled every 3 points, full color change, glide,forward, reverse ,RGB ect.