
Cold wave and other weather conditions have a significant impact on outdoor lighting facilities such as solar street lights. The national expenditure on ice management for cable lines during winter is considerable. Solar street lights, which do not require cable installation, can reduce these costs.
However, thermal shock caused by temperature fluctuations can lead to the failure of components in solar street lights.
Due to the solid-state nature of solar street light controller chips after packaging, there exists a mismatch in the coefficients of thermal expansion between the chip, silicone (or resin), metal brackets, and leads. The large temperature differences in cold regions, combined with thermal shock effects, can cause the silicone to expand and contract more severely with temperature changes, increasing internal stress. This can lead to larger displacements at the lead bonding points and premature fatigue and damage of the leads.
Additionally, this phenomenon may result in poorly bonded solder points becoming detached, leading to failures such as solder balls and chip electrodes coming loose. This can even cause the solar street light controller chip to delaminate and fail.
To learn more about the price list for solar street lights, please feel free to inquire about them. The manufacturer of Bitpott solar street lights specializes in research, production, and sales of solar and LED outdoor lighting. With years of production experience and advanced manufacturing equipment, we ensure quality and reasonable prices. For inquiries about LED solar street lights prices, please contact our online customer service.