The 239-0372-500 is a translucent green lens cap designed for Dialight's 362 Series indicator base assemblies, featuring integrated RFI/EMI mesh shielding for electromagnetic interference protection. This component is part of a complete indicator assembly system that includes a base, bulb, and cap, all purchased separately. The lens cap is compatible with the 362 Series mounting system, which uses a 15/32" clearance hole (.468") and T-1 3/4 Midget Flange bulb base size. The assembly meets or exceeds environmental and operational requirements of MIL-L-6723 and MIL-L-3661C military standards, with RoHS compliance (6C exemption). This indicator solution is widely used in demanding applications including aircraft avionics, radar and sonar systems, missile systems, satellite communication systems, electronic warfare systems, and command and control centers.