The profile-spot is probably the most popular type of theatrical luminaire. In America it is known as an ellipsoidal spot or ERS (ellipsoidal
reflector
spotlight).
Profile-spots were introduced in the USA and the UK at approximately the same time. Levy and Kook of New York developed a prototype of a profile-spot which they named
Leko
after the inventors.
Lekolight
has since become a generic name for profile spots. The compact and efficient 110
volt
lamps used in the USA, which made the
Leko
possible, gave America an edge over European luminaire manufacturers. |
|

The Patt. 73 1000w Mirror
Spot
by Strand, 1935. |

The Patt. 23 by Starnd |
|

Levy and Kook profile spot - Leko |
Only in 1952, when the British G.E.C. started producing a new 500 W 220V tubular
lamp
was the compact Patt. 23 profile-spot introduced (4) . The name alluded to the price, which was at the time 9 pounds sterling and 23 pence. The Patt. 23 became the best selling luminaire in the world for many years.
Today a huge variety of profile-spots is available at a wide range of prices, from many manufacturers in all five continents.
Profile-spots are available in fixed angle or in variable
lens
(zoom) versions. |
|

The d'Artagnan followspot by Juliat. |
|