Metal Groove 3 Leds 5050 SMD Square Module

We are offering metal groove 3 leds 5050 smd square module.
Application:
widely used in household lighting.
Backlighting for advertisement, signboard and billboard.
Backlighting for light box.
Signal lamp for channel.
Direction:
the module is 20pcsstring, 1.2a current per string. User can put several strings in parallel connection, each string running a loop. Lest the nonuniform color caused by the voltage drop, the cable section of main power supply should not less than 2.5mm2.
the module number of each string is customizable or a single use.
keep it in a well-ventilated environment, good for heat dissipation.
when connecting, yellow wire to connect power “+”, white wire to connect power “-”. Don't reverse.
banned charged work.
suggested to use brand switching power supply with safety certificate.(with short circuit, over voltage, current protection function)