Pay attention to the choice of spotlights in Guangpu strip industry

1, the core difference of chip and LED quality lies in the chip. The high-end LED spotlight chips available in the market are generally Puri from the United States, the second one will use wafers, and the lowest one will choose domestic chips.

Chip quality determines brightness, lifetime, light attenuation and so on.

2, the drive, the drive of the big factory is generally self-produced, with strong performance and guaranteed quality.

Small factories are generally driven by purchasing finished products, and the quality is uneven.

3, lamp holder, Dachang spotlight lamp holder is each w, 1W, 3W is more common.

In order to reduce the cost, many small factories will choose the lamp holder below W, nominally 1W, and some will use 0.75W or even 0.5W W. ..

4, the lamp shell, the thickness of the lamp shell, the technology, etc. are different. This comparison is easy to distinguish from the appearance.