The 135-1435 is a white cylindrical lens cap designed for Dialight Series 135 indicator lights. It features a short cylindrical plastic cap with a transparent, unfrosted lens style, providing clear light transmission while protecting the indicator element. The cap is configured for mounting with an 11/16 inch hole size, making it compatible with standard Series 135 installations. This component is RoHS compliant and is commonly used in telecommunications and industrial signaling applications where reliable, visible indicator status is required.