1) Various T5 T8 Grid Lamp / Grille light / Grid light 2) Series: 1x18W,1X36W, 2X18W,2X36W, ... ,4X36W and so on Specifications:1) Model: T5 T8 Grid Lamp / Grille light / Grid light2) Series: 1x18W,1X36W, 2X18W, 2X36W, 3X18W ... , iron coated, stainless steel,German aluminum8) Low power consumption, no flash and long life 9) Applications: large-scale buildings, meeting rooms ...