FEATURES This is a great light bar that is reliable, well built and very bright. The bar can be used in a variety of roles, great for tow truck drivers, transport vehicles, construction or mining. The bar is easy to install and is available in 12 --24 V.. Great visibility day or night, the controller allows for many different patterns. Extruded Aluminum casing with poly carbonate covers, there are 1 COB lights per pod and there are 30 pods for the 1.6m light bar. Strobe light/ beacon/ warning light/Light bar for transport and construction, attaches to vehicle with a metal gutter clamp, requires wiring to a power supply. SPECIFICATIONS: light source:High power LED 4W Voltage:12V / 24V Current:7.4A Cover Color Available:Clear Power:4 W / COB, Working Temperature:-50 °C to 85 °C IP:65 Number of Blocks:30 Lumen:100 - 110 / LED Flash Patterns： 21 kinds of flashing models(strobe and steady) Power cord length:3.5m INCLUDED IN PACKAGE: 1 x WORK LIGHT BAR 1 x Digital Display Control Switch 2 x Mounting Bracket 2 x Screws and nuts