Brandon MX486 IP65 LED Vaportight is made of Bayer Polycarbonate material from German, which is more stronger and flexible than common PC.Secondly, If you purchase this model, you can sell to your customers with fluorescent, LED tube or SMD type, It will make you more professional and flexible to meet different market requirement. It is around 125lm/W for milky len, and 140lm/W for clear lens. We have 2FT 25W 40W and 4FT 40W 60W 75W for options. what is more, dimming sensor and emergency backup can be added . As we have our own tooling and patent , we are more flexible to operate to meet different requirements and achieve good compatibility. You will like to work with one supplier and answer all your customers' requirements and questions very efficiently. FEATURES Low-profile which meets limitless range of applications. Use 30% less energy than a linear fluorescent fixtures. 100% UV stabilized polycarbonate housing and diffusers eliminates glare and produces even light distribution. Liquid silicone perimeter gasket PG13.5 Knockouts on one end, standard accessories PC or Stainless steel clips 2FT(600mm)-25W/40W and 4FT(1200mm)-40W/60W/75W Dimming sensor and emergency backup can be added MOUNTING Designed for surface, pendant, and suspended mounting. APPLICATION Parking garages, cold storage, food processing facilities, dusty and wet environments.