Is the LED bulb good for the environment?A:The materials used are as much as possible environmental friendly materials. If the bulb unexpectedly breaks, you can just put it with your regular household waste. This in contrast to the CFL bulbs: they contain mercury and cause harm to the environment.I Received My Item But It Got Broken During DeliveryQ:I Received My Item But It Got Broken During DeliveryA:Rarely, rough handling by the courier can lead to physical damage to your goods, e.g. broken lens.If this has happened, please follow these steps:If possible, raise a complaint directly with the...
Date:
2015
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07
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23
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Underwriters' Laboratory (UL) began in 1894 under the name Underwriters' Electrical Bureau with the goal of improving living and working environments through safer science and hazard-based safety engineering. The organization is considered the standard for product-safety testing, and its mark--a "UL" in a circle--is a familiar sight on home and office products.HistoryIn the organization's first year, its three employees issued 75 reports on various products tested. In 1899, UL published an index to its first 1,000 test reports. Products included were arc lamps, fire alarm...
Date:
2015
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07
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23
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Q: Are E26 and E27 Light bulb bases interchangeable?A:Yes. The E26 is the standard 120 Volt American base. The E27 is the European variant and is rated at 220 Volts. E26 is 26 mm and the E27 is 27 mm diameter. However, an E26 bulb can fit in E27 base and an E27 bulb can fit in E26 base without problem. The sockets / bulbs are interchangeable except for the voltage rating. Therefore, LED E26 bulbs that are universal line-voltage which can be used in both E26 and E27 sockets.
Date:
2015
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07
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23
Views：24
What is Color Temperature / Correlated Color Temperature(CCT)?Q.What is Color Temperature / Correlated Color Temperature(CCT)?A:A measurement of the color of light radiated by an object while it is being heated. This measurement is expressed in terms of absolute scale, or degrees Kelvin. Lower Kelvin temperatures such as 2200° K are red; higher temperatures such as 9500° K are blue. Neutral temperature is white, at 6504° K.
Date:
2015
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07
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23
Views：253
Q:Delivery Guarantee A:LED Vision Lighting guarantee our led products will safely in your destination. If unfortunately your package is lost, we will arrange to resend you again or return all refund.Delivery Failure cases:? The package is lost, broken, or stolen before it reaches you.LED Vision Lighting will re-send the goods or give a full refund. In practice such cases are very rare, perhaps 1 in 5000 shipments, when using courier services. Please note confirmation of such cases can take some time, so in such an event you may be advised to place a new order at your expense while the or...
Date:
2015
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07
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23
Views：19