- +86 (595) 2286 3721
- +86 1348 9577 737
- info@swinpower.com
English
English
1) Slowly adjust the brightness from 0 to the brightest, and see if there is a sudden change in brightness to determine whether the dimming curve is linear. Linear dimming power supplies meet general usage requirements.
2) Change the dimming speed repeatedly, hear the whistling of the power supply, without whistling is qualified.
3) Adjust the light to the darkest, then turn off the light and compare the two. Nothing difference is good.
4) Adjust the light as dark as possible to see if there is any flicker. A LED power supply driver that does not flash is qualified.
5) After the light go out 1 to 2 hours, the power supply cooling and will not be hot, then turn the dimmer to halfway, click for 1 to 2 hours to see if the power source is still not hot.
SMARTS
NO.178 Chang Xin Road, Huoju Industrial Zone Jiangnan Downtown Licheng Quanzhou, Fujian, 362000 China
Tel : +86 (595) 2286 3721
Whatsapp : +8613489577737
Email : info@swinpower.com
Skype : steven821228
Collection Website：
