1. and quality 2. High power SMD LEDs with a bright Amber lighting output, 3x brighter than halogen light bulbs. 3. LED lighting not only increases aesthetics, but also improves driving safety. 4. High-quality materials used; housing with anti-scratch lens. 5. Tested in simulated rain / humidity / shock conditions to stable and excellent performance. Built-in decoder, Canbus error free, no error message on dashboard. Plug and Play, direct replacement, 5 minutes easy installation. Higher visibility and fast switch response for your driving safety. Better fitting with Part Number mounting structure. Type of Lights: LED Front Roof Marker Light Waterproof: IP67 Light color: Amber Work Temperature: -40 - 60 centigrade degree Voltage: 12-24V DC; Power: 4W Low power consumption; Quick Instant Start-Up time Fit: For , , F-450, F-550 Super Duty 1999-2016 For E-150, E-250, E-350, E-450 2005-2007 For F-650 F-750 2004-2017 Colour:As Shown Material:ABS Package Contents: 1 SET x Roof Marker Light Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.