Beam Spread
Patt 263: Cut-off 20° max. ½ peak angle 18° 3m spread at 8.5m throw

Lamphouse
Steel pressings, bottom-hinged gate.

Fork
Mild steel, reversible, with friction disc tilt clamp and 3/8" Whitworth bolt and wingnut.

Lampholder
P28 medium prefocus, porcelain body, pretilted 30° from the vertical, fitted with 1m external length of 3-conductor sheathed cable.

Reflector
160mm diameter faceted ellipsoidal.

Gate assembly
Four beam shaping shutters and gate runners.

Lens
150mm diameter long focus Fresnel

Colour Frame
Double die-cast runners fitted to die-cast lens front, with 165mm square metal frame.

Lamps
1000W max. P.28 base up. 89mm l.c.l. Class T/4 recommended for stage use.

Accessories
12-leaf iris diaphragm, 2362504
Colour change wheel, 2341095
Additional metal colour frame, 2766107

(From "Stage Lighting", 1975)