The Super Bright LEDs LED Tube Lights are flexible and use EvenGlow technology to glow white, blue, green, amber or red. They can be used for vehicle accent lights, sign illumination, under-cabinet lighting or around dark bends. The 1' lights have 72 SMD LEDs with outputs of up to 130 lumens, while the 2' light tubes have 144 SMD LEDs with outputs of up to 280 lumens. The LEDs are housed in weather-resistant silicone tubing, emit a wide, 180-degree beam angle, contain no hazardous materials and are designed to last 30,000 hours. They operate within a wide 9-14.2V DC range and can be used with a 12V power source or a portable battery packs. Mounting brackets are included.