Features: 1) Power: 0.8 - 1.5W 2) Voltage: AC / DC, 12 - 24V 3) 12, 15, 18, 20, 21, or 32 LEDs with customized LED quantity 4) Low power consumption 5) Long usage life 6) Environmentally friendly (without mercury) 7) Various colors available: single, double, or seven color changing 8) German technology Packing: color box or blister package