The Yeah Racing HV Aluminum LED Light Bar is a great option for those needing a high voltage, high output, light bar. This light bar is rated for 7-12V meaning it can be powered by 2S or 3S power. Mounts are included for ease of use. Package includes one light bar, two mounts and hardware. Features: Housing made from machined aluminum Anodized black housing Specifications: Voltage: 7-12V LED Length: 159mm Overall Length: 165mm