... .2, 3 mm, 4mm, 5mm, 8mm, 10mm red and blue dual-flash, red and green The company specializes in the production of ... , 2-12mm full range of bright red, yellow, yellow green, blue, green light, white light such as LEDs. 2, 3 mm ... , 4mm, 5mm, 8mm, 10mm red and blue dual-flash, red and green double flash, colorful speed flash flashing LED.3, 0.5 W, 1W ...