Accessories / Installation / Mounting
Accessories
The following LEKO LITE Luminaire accessories are available through your Authorized Strand Lighting Dealer.
Mounting
WARNING! Before installing, refer to "Important Safeguards" on Page 1 of this guide.
To avoid premature lamp failure it is essential that the luminaire is always mounted so the yoke is horizontal and with the
lamp base down with the lamp adjustment knob is at the bottom of the rear lamp plate.
To mount on the theatre standard scaffold pipe or truss, use a theatrical approved clamp (Strand Lighting part number
USCLAMP).
As illustrated, at yoke assembly, thread clamp mounting bolt (with washer installed) through center clamp mounting hole
at top of yoke, install another washer, then thread bolt into clamp. Securely tighten bolt into clamp (but do not
overtighten).
Figure 2: Luminaire Mounting
To mount on a telescopic stand, reverse the yoke under the luminaire and bolt to stand. Please note luminaire orientation
(see above).
Safety Cable
A safety cable MUST always be used when rigging luminaires on bars, truss, etc. A safety cable should be routed through
both the luminaire handle and yoke assembly. You should always consult and follow all local and national codes and
regulations for mounting and installation of luminaire.
Part No. Description Part No. Description
NPB Hi-Brite Lamp, 575W, 115V Fast Fit 18045 B-Size Gobo Holder
NPA Hi-Brite Lamp, 575W, 115V Long Life Lamp 18049 Iris (24 Leaf)
GRS Hi-Brite Lamp, 750W, 115V Fast Fit 18114 Color Frame
NPC Hi-Brite Lamp, 800W, 240V Fast Fit 18115 High Hat
GR 15A, NEMA 5-15P Male Edison Connector 18136 5-Degree Color Frame
GP 20A, Male Stage Pin Connector 18137 10-Degree Color Frame
GTL 20A, NEMA L5-20P Male Twist-Lock Connector 18139 10-Degree High Hat
USCLAMP C-Clamp for 3/4-inch to 1-1/2-inch Pipe 18143 Donut
82003 Safety Cable 18147 5-inch Gel Frame Extender
Center Clamp Mounting Hole
Luminaire Yoke Assembly
Luminaire Handle
CAUTION:
Remove power and allow luminaire to
cool before handling or servicing
Focus and Beam Angle Adjustments
CAUTION: When adjusting the luminaire’s focus or beam distribution, it is important to wear protective gloves. The
luminaire produces extreme heat and all surfaces could cause serious burns if touched.
Fixed Beam Angle Models
Before adjusting beam focus, the luminaire’s light field should be adjusted for optimum performance (Peak Field or Flat
Field). The Beam Distribution Adjustment Knob moves the lamp in and out of the reflector until light distribution is set as
desired. The X and Y-Axis adjustments provide left/right and up/down adjustments to the reflector in relation to the lamp.
To optimize luminaire light field (beam distribution):
1. Make sure all frame shutters are open (out of beam path).
2. Using X-Axis Adjustment, Y-Axis Adjustment, and Beam Distribution Adjustment Knob (as indicated in Figure 3) set
beam distribution as desired. Note, X and Y-Axis adjustments require the use of a flat-head screwdriver.
Figure 3: Fixed Beam Angle Models - Beam Adjustments
Fixed Beam Angle models only have hard/soft focus adjustment.
To adjust hard/soft beam focus:
1. Make sure all frame shutters are open (out of beam path).
2. Loosen Focus Adjustment Knob as indicated in Figure 3.
3. Move along forward (or back) until beam focus is set as desired.
4. Hand-tighten Focus Adjustment Knob to lock focus adjustment
position.
Beam Shutters
(4 Each)
Focus Adjustment
Knob
Beam Focus Adjustment
Beam Distribution Adjustment
See
Detail A
Beam Shutters
(4 Each)
Detail A
Beam Distribution
Adjustment Knob
Y-Axis
X-Axis
3 4
LEKO LITE Luminaire User’s & Installation Guide
COLOR GEL FILTERS
Note: When using high-output, high perfor-
mance lamps, it is possible that a
combination of focus, beam angle
and color gel type may result in
reduced gel life. It is advised to use
the 5-inch Gel Frame Extender part
number 18147 (sold separately).