... suitable for disco, ballroom, KTV, bar, stage, party etc. Specifications:Laser color: Red, greenInput voltage: AC 100-240VOutput voltage: DC 5V ... 2cmPackage size: 20.1 * 15 * 8.5cm Package including:1 * Laser stage light1 * Power supply1 * Tripod1 * Instruction manualpack 10pcs/carton Features ... off after continuously working two hours to let the laser diode cool down. 10pcs cheap digital mini star ...