BLUE 6 x 8watt Waterproof Low Profile Heavy Duty LED Strobe Light System High Power 20 Flash Modes for Emergency Vehicles Construction Trucks &Eacute; 6pcs BLUE Waterproof Low-profile 8watt Lamp built with latest high power LED Technology. 48 watt output. Superior Light Coverage. High Visibility during Daytime. Wide Viewing Angle 3-Channel 20 Strobe Patterns. LED flash mode indicator are integrated in the 12V heavy duty control box. Plug & Play Kit. Comprehensive accessory bag included with detailed instructions. Super compact size; Long life span; Easy mounting with adjustable bracket.