High Quality NEW!!! Weight: 30 g Light source type: LED Lens material: Polycarbonate Voltage: 12V High Brightness LED: 21 SMD 3030 chipset Working Voltage: 9-24V (fit 12V, 24V vehicles) Colour: Amber Yellow Service Life: Up to 30,000 hrs Fits: 7440, 7441, 7443, 7444, etc. Extremely bright output Non-polarity design, the turn signal flashes "amber-off-amber-off" instead of "amber-white-amber-white", which makes it easier to see. NOTE: you might need to add 50W 6-Ohm load resistors or change flasher rely to prevent the LED bulbs from hyper flashing.