Energy saving: 10W r7s 78mm LED bulb replaces r7s j118 100W halogen lamp, saving more than 90%. Maintenance costs are low, reducing the hassle of frequent replacement of bulbs. 10W r7s LED lamp: 10W R7 - S LED 78mm adjustable lamp, double ended COB LED 1000lm, warm white 3000k, the light output can perfectly replace 80W halogen bulb. Wide application: r7s LED lights are widely used indoor or outdoor, work and safety lights, workshop lighting, garages, shops, stage and studio lamps, metal halogen lamps, street lamps, special lamps, general lighting. Easy to install: ( 16x18mm) / (0.63inx4.6in), easy to install, lifespan 20,000 hours. Standard r7s socket for most LED lamps with standard r7s socket, without complicated cables or installation procedures. Environmental protection: high brightness, low power consumption LED lighting. No lead or mercury, no ultraviolet or infrared radiation. It relieves visual fatigue and protects the eyes.