СИД электрических лампочек/дома 12V SMD СИД PCB теплоотвода шарики энергосберегающего

PPt 7W 9W 12W LED Bulb Lamp Lighting High Cost Efficiency Lighting Energy Saving LED Light Bulbs With Heat sink PCB Features The DLS 5W LED bulb light is designed and manufactured to replace the 60-75W incandescent /Halogen bulb and 19W CFL, the superior SMD LED solution and purity aluminium material makes the luminous efficacy high to 89LM/W, it is of excellently heat managed by conjoint structure which maintains the LED working temperature in a comfortable condition.