The ALTSA Vandalguard Bulkhead is constructed from Marine Grade die cast aluminum body with a high impact resistant frosted polycarbonate diffuser. The ALTSA Vandalguard Bulkhead is specifically designed for surface mounted applications where vandalism might present a problems. The ALTSA Vandalguard Bulkhead are designed to prevent any grip on the luminaire when installed. A single piece silicone rubber gasket ensures an IP66 protection rating with impact resistance rated at IK10. The ALTSA Vandalguard Bulkhead is supplied with tamper proof screws to prevent unauthorized access to the removable gear tray. A tool will be provided with the fitting. The ALTSA Vandalguard Bulkhead can be supplied with emergency battery back-up.