Introduction My dear friend, thanks for your interests in our led products. This is Harry from Shenzhen EEG Lighting Industrial Co., Ltd. Hope we can do something for you. We specialize in LED lights for several years, with good quality and pretty competitive price. Our products line includes various kinds of indoor and outdoor LED products, like LED Bulb Lamp, LED Tube Light, LED Spotlight, LED Flood Light, LED Street Light, etc. And our products received good feedbacks from our customer from worldwide like Europe, America, Middle East, etc. You can check our website www.eegled to learn more about us. Hope to build a long-term business relationship with you and hope to hear from you soon. Thanks and Best Regards Harry Product Name: 12W SMD3528 LED ceiling light Item No.: EEG-CL-12W Specification Power: 12W CRI(Ra): 80 Light source: SMD3528 Input Voltage: AC85-265V LED Qty.: 168PCS Lumen Output: 750-800lm Power Factor: 0.7 Avg. life: 35000hrs Feature 1.Use the high efficient heat dissipation Aluminum base, with the natural convection cooling system, make the lamp to be more lightweight. 2.External use of acrylic material, so that make the lamp body to be sense of beauty, and it is rain-proof and moistureproof, suitable for wider range. 3.Use well-known chip, special waterproof power driver, and with built-in battery, so as to ensure the main quality, and it also have the function of emergency. 4.Stable working,good heat dissipation,the chip's working life time can reach to 100,000 hours. 5.Wide range application,suit for airport,hotel,office,hospital,supermarket,household,and so on... Advantage 1. Very long Lifetime. 2. Stable working. 3. Low Energy Consumption. 4. High Luminous Efficiency. 5. Environmental Protection and save your financial bill. 6. Good after-sales service and Professional Technical Support.