NOTICE - J78 R7S bulb is 78mm/3in's length, 118mm/4.6in's diameter. Please make sure the size fits your fixtures before purchasing. TECHNICAL FEATURES - 5W 78mm/10W 118mm R7S double ended base j type led bulb, 360 degree beam angle, AC100-130V input voltage, 1pcs super bright COB LEDs. WIDELY APPLICATION - T3 R7S 78mm/118mm led bulb use for floodlight replacement bulb, work and security lights, workshop lighting, stage and studio lighting, floor lamp, speciality lights, general lighting, etc. ENERGY EFFICIENT - Replace 45W incandescent bulb by 5W R7S J78 double ended led light bulb, save over 90% on electricity bill of lighting. GOOD SAFETY - 78mm /118mm R7S floor lamp has glass bulb cover and good COB LED, makes it has good heat dissipation, safer and more durable. Specification: Light color: warm white, cool white Lamp type: R7S Voltage: 110v Style; 78mm, 118mm Material: glass cover + ceramic Color temperature: warm white (2700K-3000K) cool white (6000K-6500K) [Power]: 78MM (7W) / 118mm (12W) [Lumen]: 500LM/1000LM [Lighting angle]: 360° Product size: 14mm*78mm/14mm*118mm (width*height) [Light effect]: 90-120m/w [LED number]: crystal chip sapphire COB lamp beads Packing list: Led glass light*1