Sealing Lens is an accessory of lighting equipment. It is made of durable rubber with a curved, streamlined design. The purpose is to create a tight, weatherproof seal between the lamp housing and the lens, preventing dust, moisture, and debris from entering, while also protSealing Lens is an accessory of lighting equipment. It is made of durable rubber with a curved, streamlined design. The purpose is to create a tight, weatherproof seal between the lamp housing and the lens, preventing dust, moisture, and debris from entering, while also protecting internal components from environmental damage.ecting internal components from environmental damage.