In order to ensure its stable performance, Taiyi Electronic is tested in high and low temperature, low and high voltage conditions to verify it can work well in different environments. The exact color temperature of this product is assured by its mature technology. The led cob work light has different color temperatures for customers to choose for different applications. With the significant improvement in the quality of rechargeable cob led work light, its broad, smooth color spectrum is more similar to the sun's color spectrum, which is comfortable for users.