High Quality Pre Wired White With Resistance 0.06×0.03×0.021″ Accessories
The resistor is for Pre-soldered for 9V to 12V (20mA),more convenient.If you use 3V,you can cut the resistor off directly. 20 x for Pre Wired ++ 20 x Resistance. Quantity: 20pcs prewired LEDs, Emitting Color:Warm White / White.