LED Strip

19/11/2013 09:33

First, the brightness and color gamut selection

LED Downlight

LED light source While traditional outdoor LED display has long reached the K -class lumens DLP applications but is still generally stay in this range 600-800 lumens ( brightness mode ) , so the use of the environment ambient light to do more stringent controls to the customer for the LED light source brightness is insufficient sensitivity to a minimum.

 

And because of the wide color gamut LED light source characteristics ( see figure ) , so we have a chance in a more complex environment applications . If the ambient light is usually cool white or incandescent, it is recommended that the color temperature can be adjusted in the range of 7500-9300K , the human eye perception higher brightness, more vibrant colors .

LED Strip 

Figure one

 

Second, the heat GU10 

 

Since spectral characteristics of the LED light source , resulting in the same light conditions , the heat generated by the light source section than UHP ( see figure II ) . So the entire projection display unit for thermal design requirements and temperature control requirements will be higher . The current mainstream cooling methods are mainly two kinds of air-cooled and water-cooled . Should have their advantages and disadvantages. More traditional air-cooled , mature, slightly higher than the water-cooled air-cooled cooling efficiency , but the design more difficult, long-term reliability to be tested .