Iris Flood  (1978)
Strand

Iris 1 Cyc Flood

1000W/1250W Cyc Flood

1000W Class K/4, R7s
11,000 cd off axis
Depth 247mm, 7kg
(also available Iris 4 four-colour unit and Iris 2 - see datasheets below for more information)

Iris 1: 1250W (R7s, P2/12 linear halogen) cyc flood, assymetric distribution. 
Introduced for stage use 1978.

Iris 4: 4 x 1250W cyc floods in quadruple square assembly.
Introduced for stage use in 1980.