TECHNICAL CHARACTERISTICS: 5W/10W/20W 78MM/118MM/189MM R7S LED bulbs, Natural Light： 4000-4500K, AC： 200-240V, 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 an LED bulb 10W R7S is equivalent to 100W 118mm R7S double ended T3 halogen bulb; MULTIPLE APPLICATIONS: R7S LED bulb is ideal for reading lights, work and security lights, wall sconces, floor lamps, specialty lights, garden lights, landscape lights, workshop lighting, stage and studio lighting, general lighting and garage lighting. ENVIRONMENTALLY FRIENDLY: The R7S LED floodlight is instantly at full brightness, energy saving, good radiation, no radiation, environmental protection;