ABOUT THIS ITEM:
High quality Red 7443 LED Strobe Light bulb with build in load resistor
8 X brighter than 3528 chip(30 LED)
Size: 0.78'' x 2.48''
172 Lumens
Designed with a fan on top for better cooling.
Best for Rear Brake-Tail function
Plug and play installation. Direct replacement for factory halogen bulbs.
Fast flash 3 times and slow flash 4 times then stay in solid light
Dim light on Tail light and brighter and flash when you step on brake.