These low power consumption and long life-span LED spotlight bulbs mean to help you save more money from utility cost.LED light bulbs are more energy efficient, more environmentally friendly and cheaper than Incandescent light bulbs. LED bulb VS Incandescent bulb (8hours / day over 1 year): -Power Consumption Comparison Electric consumption of LED 4W bulb: 3W × 8Hrs × 365=8.76Kwh; Electric consumption of 50W Incandescent bulb: 50W× 8Hrs × 365=146Kwh Electric consumption ratio: 130% -Life-span comparison: LED: approx × 20,000Hrs; Incandescent bulb: approx × 1500Hrs; -Comparison result: 1 LED bulb = 13Incandescent bulb Technical specification -Input voltage: 85-265V -LED number: 3 (3*1W) -Color: Cool White -Equivalent:50W Incandescent -Beam angle: 60-120 degree -Luminous Flex: 300lm -Shell Material: CNC Aluminum, Treatment Electroplated Surface -Protection Requirement:Overload protection;Over-temperature protection;Anti-access protection -Lamp body temperature : less than 50 centigrade Applications: These products for replacement for conventional E27 lamp, widely use in shopping mall, hotels, restaurant, cafes, office, museums, home indoor lighting, specialty stores, jewelry store, etc. All the 10 LED bulb are shipped together in one package, and package included 10×E27 spotlight.
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