Product Details Name: Plant Growth LightVoltage: AC220VPower: 10W/20W/30WLumen: 800lm/1600lm/2400lmBand: 380-840nmSize: 19*19mmLight-emitting surface: 17mmThickness: 1: CeramicThermal conductivity: 8/m·KAnti-surge: 4KVScene application: plant tender lighting, plant growth bulbs Features of ceramic substrates ◆ High strength, immoderate thermal conductivity and excessive insulation.◆ Good thermal cycle performance and immoderate reliability.◆ Anti-corrosion, no pollution, no pollution.◆ The operating temperature is -55℃~850℃.◆ Reduce solder layer, lower thermal resistance and decrease voids.◆ The product is highly incorporated and the quantity is reduced.◆ High insulation face up to voltage ensures equipment and safety.