Control Gear box: DMC glass fibre reinforced polyester, compression moulded in two sections. Eurothane coated for extra corrosion protection in chemical atmospheres.

Gasket: Silicone gasket for long life, and chemical resistance.

Control Gear tray: A galvanised control gear tray, mounted into the top of the control gear housing, which carries the weight of the control gear.

Control Gear: Options are 400 Watt and 250 Watt, High Pressure Sodium; Metal Halide, and Mercury. The choke is not encapsulated, allowing for easy replacement.

Ignitor: A Ignitor with cut out device, prevents continuous striking when the lamp becomes faulty. Requires resetting after a lamp change.

Construction: The die cast aluminium lampholder casting is mounted on the lower half of the control gear housing which opens to allow access to the Ex n terminal block rated 4mm². The control gear tray is mounted into the lid via the suspension inserts. The suspension means carries the weight of the control gear. The housing is just an enclosure, rated IP 66.

Reflector: A 4 mm thick tempered armour plate glass is spun into the bright anodised aluminium reflector. Gasketing ensures the IP 66 rating. Lamps: The reflector is designed for optimum efficiency using eliptical lamps with E40 thread.

Lamp holder: The E40 lamp holder has an anti-vibration device to prevent the lamp becoming loose.

Mounting: Blind M6 inserts in the lid section, take either suspension hooks which are supplied, or a flat mounting bracket for ceiling mounting.

Gland: Supplied with a compression gland as standard. Armoured cable, requires a special gland to be confirmed with order, as an extra.