BUILTBRIGHT’s Work Bar Strobe 4 delivers a powerful light in a slim, compact design. The unit houses 12 premium quality 3 Watt LEDs with linear optics to magnify the flash, with 57 flash patterns in dual color or single color only. 3 user programmable memory modes allow the light to flash different colors or steady burn in the same module based on your customized choice. The Work Bar Strobe 4 features a strong polycarbonate lens on an aluminum body. This compact light bar can be fitted almost anywhere on a vehicle for a fit-and-forget install. Work Bar Strobe 4 is designed to major industry requirements such as IP69K for the toughest environments and SAE Class 1 and EMC R10 approvals. Low Profile Design Promotes Clean, Streamlined Aesthetics Meets All SAE J845 Class 1, ECE R65 And R10 Requirements 12 High-Intensity LEDs Behind Unique Optical Lens 3 User Programmable Modes 57 Patterns Including Cruise And Flood Mode Multi-Unit Synchronization In Simultaneous Or Alternating Flash Aluminum Protective Surface Mount Bracket For Extra Protection Weatherproof IP69K Rated Limited 5 Year Warranty