Quality: can be GS or CE standardType of bulb: LED bulbType of wire: can be PVC or rubber, depending on your requirementBulb distance: can be 5-50cm, depending on your requirementColor of bulb: red, green, yellow, blue, white, warm white, pink, purple, multicolorColor of wire: clear, white, green, dark green, blue, pink, black, yellow, purpleVoltage: 24V or 110V, 220V or 230V, or 240VWaterproof standard: IP20, or IP44, or IP64, depending on your requirementLifespan: 100,000 hoursFunction: with or without controller, depending on your requirementThe feature of LED: Low power consumption, bright color, long lifespan