In general lighting SSL technology development in the early stages of 'energy star' points to the requirement of SSL general lighting products recent requirements ( Class A) And long-term/future performance goals ( B) Two kinds big. Recent demands for kitchen and ambry lamp ( Under-cabinet厨房/ shelf-mounted) , portable post lights/lamps ( 便携式桌子/任务) , embedded tube lamp ( 凹式筒灯) , outdoor corridor lights ( 室外走廊) Steps, outdoor lights ( 户外ste p) And outdoor road lights, 户外路径) , the energy performance of the products meet or exceed the level of the fluorescent light source, and long term goals in advance according to the DOE for three years after the SSL lighting effect performance level of expectations.
this standard to have obvious function of general lighting SSL decoration lamps and lanterns applies. It is important to note that the draft 2 applies only to connected to the power grid of SSL products, indicating type products, Such as traffic lights and indication export) And only used for decorative lighting of the SSL lighting products, Such as holiday lights) Are not within the scope of its jurisdiction.
'general requirements' is based on the existing lighting industry reference standards and testing procedures developed, new or revised standard and test process is underway.
for the SSL lamps and lanterns that occupy the home, 'energy star', use the system efficiency in the 25 ℃ ( System light output divided by input power) To define the performance of lamps and lanterns.
using different formula to calculate the reason mainly lies in: (1) general together with lamps and lanterns, LED to ensure the LED light from the lamps and lanterns and it is difficult to maintain its performance is not affected; (2) the performance of the LED is highly affected by the temperature, it is the heat generated by the general through the external radiator cooling. If the LED is separated from radiator, the measurement accuracy will be discounted, and LED the efficiency measure or test process also has not yet appeared. Standards organizations are working on the LED lamps and lanterns of photometric draft test steps, this year is expected to complete; (3) effect in the drive of lamps and lanterns, heat loss and lamps and lanterns, the resulting energy efficiency information more authentic, can better meet the buyer's need for maximum light output and minimum energy input.