Easy to install. The E27 base is perfect for all your E27 screw base light bulbs Long life. Designed to last 50,000 hours or more, you can reduce the hassle of frequent replacement of your bulbs. Purchase, dustproof, mosquito net, wide angle light, fully sealed design, constant current drive, no flickering, more energy saving, more eye protection, all-round glass-plastic seal, Seiko aluminum Quality lamp, exquisite details, personalized light body, simple shape, fashion personalized, excellent technology Lighting, landscape lighting, track lighting, accent lighting, art galleries, general lighting, hotels, museums, offices, restaurants, retail and much more.< /p>Note: The data are all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received Delivery quantity: (according to the main image)