2023-06-26
Outdoor temperature changes greatly every day. In summer, the surface temperature of lamps can rise to 50~60℃ during the day, and drop to 10~20℃ at night. In winter, the temperature
can drop to below zero in ice and snow days, and the temperature difference changes even more throughout the year. In the high temperature environment of summer, LED tri-proof housing will
accelerate the aging and deformation. When temperatures drop below freezing, LED tri-proof housing become brittle, it may crack under the pressure of ice and snow.
Thermal expansion and contraction of the LED tri-proof housing : changes in temperature lead to thermal expansion and contraction of the LED tri-proof housing , and the linear expansion coefficients of different materials are different, and the two materials will be displaced at the junction. The process of thermal expansion and contraction is repeated, and the relative displacement is also repeated, which greatly damages the airtightness of the LED tri-proof housing.
JE is a factory specializing in the production of PC LED tri-proof housing, for moreinformation, please refer to:
https://www.jeledprofile.com/tri-proof-led-fixture
Contact email:sales@jeledprofile.com
Tel/Whatsapp/Wechat: 0086 13427851163