Check the listing for details. ULTRA SMALL HARLEY CHOPPER BRAKE & TAIL LIGHTS (Red). Condition: New. Listed at 29.50 USD. ULTRA SMALL BRAKE AND TAIL / MARKER LIGHTS Two ultra small high-intensity RED LED lights installed in highly reflective - crystal optic mounts with chrome precision machined outer casings. With an overall diameter of 5/16", these are extremely small yet still extremely bright! These micro sized lights include built-in circuits to provide each LED with two brightness levels. Microlazers are hand built with a focus on precision craftsmanship. Production quantities are limited. MAGNIFYING OPTICS USING CRYSTAL-OPTIC LENSES - Our lights include clear crystal (glass) magnifying lenses and mirror optics designed to increase the LED brightness up to 10 times brighter than the already super bright 10,000 MCD LEDs provided. Lights are water sealed and contain internal reflectors to direct each LED's light forward and out through the magnifying lens. The results are genuinely dramatic! MICROLAZERS offers brilliant illumination in a precision-machined package. Use them as tail lights, brake lights, turn signal lights, or side marker lights. Their compact size means more flexibility when choosing a suitable mounting location for your vehicle or bike. Each assembly contains custom designed LEDs providing an output of 10,000 MCDs from each LED. With the added crystal magnifying optics, they actually have the look of small lasersOverall dimensions per light: 5/16" dia. x 1/8" H (thread length 1/3")Dual brightness levels. Lights operate as tail/running lights and brake lightsVoltage range: 6-15 volts DCAll bulbs have a service life of more than 10,000 hours of continuous use.Replacement bulbs are availableAll metal constructionMinor drilling may be necessary