Features: 1.ENERGY SAVING: Light bulbs with high light efficiency, LED technology, energy saving and environmental protection, more than 90% energy saving than ordinary light bulbs. 2.FULL ANGLE LIGHTING: E39 light bulb adopts 360 full angle omni directional lighting, covering a larger area, better protecting your eyes and creating a comfortable ambiance. 3.WATERPROOF DUSTPROOF: Light bulbs are made of flame retardant PC material and aviation aluminum, durable, waterproof and dustproof, long service life. 4.EASY TO INSTALL: LED light bulb is easy to install, no tools, no wiring, no professional electrician, just screw into the base socket to work. 5.WIDELY USED: 60W LED light bulb is widely used in hotels, garages, offices, shopping malls, supermarkets, schools, hospitals and so on. specification:Item Type: Large Area Light Bulb Material: PC, Aviation Aluminum Size: Approx. 18.6 x 5.2 x 5.2cm / 7.3 x 2.0 x 2.0in (Manual Measurement Error 0.1 to 0.2cm) Voltage: AC100-277V Power: 60W Use: Suitable for Most Commercial and Residential Applications PackageList:1 x LargeAreaLightBulb NoteManual Measurement Error 0.1 to 0.2cm