Features: 100% Brand new and high quality. Pre-Wired(1000 Ohm resistor in series). Specifications: Brand:evemodel. Size: It's 3528 SMD Led, The wire about 20cm(L), the PCB board about 1cm*1cm. Forward voltage:12V~18V(1000 Ohm resistor in series), AC or DC Compatible. Forward current (typ/max): 20mA/30mA. Light Color: WARM White Package included: 20 Pre-Wired leds.