Choose LED Spotlight according to different uses
LED interior lighting correlated color temperature can be divided into three groups , warm, pastel color , cool for different places.
According to "GB 50034-2004 architectural lighting design standards" , interior lighting correlated color temperature can be divided into three groups , less than 3300K is warm, suitable for room , bedroom, room, bar, restaurant ; 3300K ~ 5300K for the intermediate color , suitable for offices , classrooms, reading room, clinic , laboratory , machine shop , instrument assembly ; greater than 5300K to cool for hot processing plant, high illumination places.
In the "GB 50034-2004 architectural lighting design standards" provisions , long-term work or stay rooms or spaces , lighting color rendering index (Ra) of not less than 80. In industrial construction sites fixture mounting height greater than 6 meters , Ra may be less than 80 , but must be able to identify safety colors .
When buying LED spotlights, you need to read detailed instructions provided by the manufacturer or packaging, to determine the product 's supply voltage and product-related parameters, including luminous flux , color temperature, power , color rendering index , angle . In indoor lighting , make the LED spotlights to buy , the first thing to determine is the direct use of electricity supply, or the use of power after a transformer to convert in order to select the purchase or other MR16 spotlights ; secondly to determine the lamp and spotlights Idemitsu size ; need to confirm the desired angle range of spotlights again ; finally be based on the "GB 50034-2004 architectural lighting design standards " requirement, use the occasion to confirm the color temperature , color rendering index in order to achieve the desired lighting effects . If in the case of lighting parameter is not very good , you can see the equivalent on the label to see how much power is equivalent to traditional lamps , which to choose.
As the existing manufacturers of LED spotlights technology varies greatly, many manufacturers in order to solve the problem of space heat and power place , not strictly in accordance with IEC 60630 design spotlights shape . The spotlights in some cases as some of the light fixtures used, so need to be clear whether the LED spotlights can be loaded into the fixture . If you can't load , still need to buy to match the lamp housing , the overall style replacement. For MR16 spotlights, due to its front end has an electronic transformer or frequency transformer , MR16 also be required to confirm whether the purchase is compatible with the transformer , the situation is not bright lights flash , or if there will be incompatible . For SCR dimming of lighting, but also need to consider the lighting and dimmer compatibility issues , or it will flicker or dimming lights when not dimming phenomenon.