Usage Tips:2Pcs 78MM 5W 220V LED Lamp R7S High Brightness Double Ended COB Glass Model Lamp Replaces Halogen Lamps, Low Power Consumption Cool White Light TECHNICAL SPECIFICATIONS: 5W/10W/20W 78MM/118MM/189MM R7S LED Bulbs, Cool White Light6000-6500K, AC200-240V, Size: 14*78mm, Lumens: 1000LM Lighting effects: 90-120m/w Dimmable: YES Please make sure the size fits your lamp before purchasing; TRANSPARENT HOUSING: Our J118 COB R7S LED bulb is made of transparent and durable glass, bringing you great brightness; ENERGY SAVING: The consumption of a 10W R7S LED bulb is equivalent to that of a 100W double-ended 118mm R7S T3 halogen bulb; MULTIPLE APPLICATIONS: The R7S LED bulb is ideal for reading lights, work and safety lights, wall lights, floor lights, specialty lights, garden lights, landscape lights, workshop lighting , stage and studio lighting, general lighting and garage lighting. ENVIRONMENT FRIENDLY: R7S LED floodlight is instantly at full brightness, saves energy, radiates well, does not radiate, protects the environment; If you need 6000-6500k cool white lighting, please search in our store: MGF12568. If you need natural white 4000-4500k, please search in our store: MGF12573. If you need warm white 2700-3000k, please search in our store: MGF12578.