Features 1. Constant IC Controller will impove the led bulbs' life span for it will keep the current stable even though the working voltage changes while working. 2. The bulbs equipped with constant-current driving IC and Aluminum Circuit Board. Fast thermal diffusion, heat-resistant, no digital and VHF radio signal interference. 3. Each bulb includes High power 144PCS 3014LED chips So that it will be much brighter than the normal chips in the market. 4. Manufactured with quality aluminum that is durable and weather resistant. All-in-one aluminum profile as heat conduction system, 360 degree heat radiating. 5. Quick and easy plug-and-play installation that fits right into original light housings. Specification Material: Aluminum Color: White, Yellow, Red Size: 12 x 3 x 9 cm Weight: 56 g Package Include: 1x LED Turn Signal Bulb