and high quality. Low energy doesn't zap your power supply. Ultrasonic packaging waterproof and durable. Suitable for straddling locomotives, motorcycles, electric cars. Specifications: Type: Turn Signal Indicator Lights LED's in each: 9 Voltage: DC 12-Volt Thread diameter: 10MM Connection: 2 wire Connection : the black wire is connected to the negative pole, and the yellow wire is connected to the positive pole. Colour:Smoked black Material:PC+LED Package Contents: 1 Pair * Motorcycle Turn Signal Light(Left+Right) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.