PartsSquare 2Pcs Dual Color 3157 4157 3457 Switchback 50W Cree Projector Lens Bulb Turn Signal Light For 2014 Ford /Chrysler /Dodge New generation of High Power LEDs, with Industry Leading Performance and Reliabiliby Luminance Efficacy improved and Cost Efficiency lower Environmental-friendly: energy saving, no UV and IR radiation, shock-proof and anti-corrosion. Made by high quality aluminum alloy housing can + virtually unbreakable PMMA Lens. Aluminum alloy shell acts as radiant heat sink, ensure the secure temperature range. Easy installation, just plug & play