High brightness E27 B22 led bulb 12V 24V 220V

Residential High Brightness SMD2835 7W 9W E27 Dimmable Led Chandelier Light Bulbs 50Hz / 60Hz​ 1.Dimmable available--can dim from 10%-100% or customized 2.High quality SMD Chip--Low Light Decay 3.Replacement of Traditional Incandelesent bulb--Energy Saving 1W=8W Incandelesent 4.Die cast aluminum radiator--Super air convection design, good cooling effect 5.Full wattage ranges 3W-20W--Full series,meet your needs for different watts. 6.Factory Direct Sell---Much Cheaper and Best Price 7.High quality milky white cover--light transmission up to 93% 8.Constant driver--more stable and secure 9.Standard base E26 E27 B22--easy to install and replace 10.More than 24 hours aging test--Quality assurance before shipping. Applications: 1. Residential Buildings, Home 2. Office, Meeting Room 3. School, Library 4. Factory, Warehouse 5. Hotel 6. Parking Garage 7. Commercial Center 8. Supermarket, Shopping mall Specifications: Part No. GSB2707B Input Voltage 100-240VAC Output Wattage 7W Power Supply Efficiency 0.87 Luminous Flux 550-620LM Light Source 2835LED luminaire efficiency 0.9 Luminous efficiency 89lm/w Working Temperature (-20～50°) Product Size D60*L109mm Color Temperature WW(3000-3500K)/NW(4000-4500k)/CW(5700-6300K) Net Weight 0.045kg Color Index(Ra) >80 PC Cover Frosted life span 50000 hours Dimmable Yes Dimmable Range 0-100%, 10%-100% or customzied Standards CE,RoHS Warranty: 2-3years Competitive advantages: 1. Unique Beautiful housing design. 2. Dimmable, constant and stable when dimming. Can be compatible with many dimmers. 3. This product adopts newest linear constant-current driver solution, which reduces power consumption effectively, operating temperature 20°C lower than general led lights, realizing lifespan of over 50,000hrs. 4. Superior thermal performance, effectively reducing the light fades,prolong LED lifespan. 5. Precise CNC machining molding temperature, heat sink fins direction and processing size aerodynamic design utilizing light body contact with air convection, increasing the runner flow, improve the efficiency of cooling. 6. Milky optics PC cover extend the viewing angle over 120°,light transmission rate up to 92%. 7. Hight brightness LumenMax SMD LED. Aluminum PCB 8. Anti-creepage box, Fireproof grade UL94-V0, PBT Plastic. 9. Stainless base-nickel plated brass. Available in E26, E27, B22 10. Environmental Light. No hazard of mercury or lead entering the environment. 11. High efficiency, energy saving. Covert all electric energy into light energy, and it won’t make the files or clothes fade. 12.No RF interference, no buzzing noise and no flickering.