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Lite kits are best described as window frames installed into a door body. They allow light to pass through the door and allow visibility from one side of the door to the other without the door having to be opened up. National Guard Products offers a variety of options to customers with their lite kit purchases. These options include size, powder coating and glass installation. The underlying LCA considers the impacts of powder coating but does not include the installation of optional glass. The lite kit products covered in this EPD include L-FRA100, L-FRA100-SP, L-GLF100, L-GLF100-SP, L-GLF100-SP-TB, L-GLF100-TB, and L-VGLF-OG. All values in this EPD are for the representative product L-FRA100, chosen due to it having the highest sales of all the included products. The impacts of each product mentioned are within 10% of the representative product’s impact. L-FRA100, L-FRA100-SP, L-GLF100, L-GLF100-SP, L-GLF100-SP-TB and L-GLF100-TB are offered with customizable sizes while L-VGLF-OG is offered with a fixed size 9x9.