1.01	S4WRD PAR and PARNel Adapter 
A.	General
1.	The adapters shall be a Source 4WRD PAR Adapter and Source 4WRD PARNel Adapter as manufactured by Electronic Theatre Controls, Inc., or approved equal. 
B.	Source
1.	The Adapters shall utilize the Source 4WRD LED.
a.	See Source 4WRD LED spec for details
C.	Lenses
1.	S4WRD PAR Adapter
a.	Adapter shall ship with AR coated flat glass lens.  It shall be possible to change field type of the spotlight through interchangeable lenses. No tools shall be necessary for lens changing. 360 Beam rotation shall be possible while the unit is active. No tools shall be necessary for lens rotation. 
1)	Interchangeable lens sets shall consist of very narrow spot, narrow spot, medium flood, wide flood and extra wide flood. Lenses shall be heat resistant, borosilicate glass.
2)	Beam orientation of MFL and WFL lenses shall be possible through rotation of lenses in a rotatable collar housed in the front of the unit. Collar shall be a high temperature heat resistant rotating collar with finger holds for precise movement.
2.	S4WRD PARNel Adapter
a.	Lens sets shall consist of two patented wave lenses. One clear and one stippled.
1)	Lenses shall be heat resistant, borosilicate glass.
2)	Beam orientation of 25º-45º (spot to flood) shall be possible through rotation of exterior rotation knob connected to a rotatable collar housed in the front of the unit. 
D.	Optical
1.	The optical train shall combine a compact LED array with modified parabolic and multifaceted reflector. Reflector efficiency shall be a minimum of 93%. Reflector shall be cast into a heat sink assembly. Reflector finish shall be an enhanced aluminum deposition.  

E.	Physical
1.	The adapters are constructed of rugged, die cast aluminum, free of burrs and pits, finished in black, high temperature epoxy paint. Tools shall not be required for cleaning the reflector or lens
2.	The adapters shall provide, but not be limited to:
a.	High impact, thermally insulated knobs
b.	Sealed reflector housing shall prevent all light leaks. 
c.	Interior of unit shall contain ten baffles to eliminate beam scattering and spill light.
d.	Sturdy gel frame holders with two accessory slots and a top mounted, quick release gel frame retainer
e.	Rugged steel yoke with two mounting positions 300+ Rotation of fixture within yoke
f.	Positive locking, hand operated yoke clutch
3.	Each unit shall be provided standard with color frame 
4.	The unit shall be capable of utilizing ETC Source 4WRD LED
5.	The adapter shall be UL and cUL recognized and so labeled