Description
- Constructed from die-cast brass for enhanced durability
- Features a fully rotatable shroud for glare control
- Silicone O-ring protects against dust intrusion and moisture
- Silicone diaphragm gasket with an innovative air valve prevents vacuum formation
- Soda-lime glass lens provides resistance to shock and heat
- Adjustable knuckle with 1/2 in. NPS thread for hassle-free mounting