LED Bulb Detail specification Item No. YL-C01 Power 4W Light Source Imported high power LED Voltage AC 220V Color Temperaturre 2700-6500K Power Effiiciency >85% Control Systern LED constant current driver Working Life >50,000 hours Body Material Aluminum Alloy $ High Transparrent Glass Working Temperature -40-50 degree Size Trade Terms: Payment T/T,Sample can be delivered Shipping freight are quoted under your requestsShipping port Zhongshan/Shenzhen,Mainland ChinaDiscounts are offered based on order quantitiesProduction lead time :20daysOur Service: Your inquiry relatede to our products or prices will be replied in 24hrs.Well-trained and experienced staffs to answer all your enquires in fluent English.Protection of your sales area,ideas of design and all your private information.Company Features Our products include LED diodes(DIP LED, SMD LED, High-power LED); commercial lighting(ceiling lamp, floodlight, PAR lamp); office lighting(fluorescent tube); indoor lighting and decoration(ball bulb, spotlight); outdoor decoration (wall washer, point lamp, underground lamp, soft light and LED cove lights module). Our factory has cleaning and dustless workshop, and it covers 3,000sqm as premise, 5 produce lines, 50 skillful workmen, 5 technicians. We have passed ISO9000 system, and we also have got CE and RoHScertification. We warmly welcome youtocome to our factory for business discussion, and we will provide you with quality and price competitive products! Light Source Test Report Light source analysis system to test light source High quality from advanced technology Ourproducing factory Showing products Exporting products Our certificates