NCTL1620S Catalog No. 277V PAR20 CMH Reflector Cone Side Mount Ballast Type Specifications/Features Project Housing Square cast ballast housing. Single arm, low profile side mount universal lampholder with PAR20 reflector cone. 358° horizontal rotation, 75° vertical rotation. Lamp NCTL1610S2027: 20W PAR20 CMH lamp E26 Medium Base NCTL1610S3927: 39W PAR20 CMH lamp E26 Medium Base Ballast Input power: 23W; input current: 277V 0.09A/20MH. Input power: 45W; input current: 277V 0.16A/39MH. Power factor: >95%. Harmonic distortion: 20MH & 39MH = <20%, 70MH = <10%. Lamp has “turn-off function” (resets by cycling line power “off-then-on”) for reliability and safety. Resonance Start (soft start) technology maximizes lamp life. Thermally protected and transient protected, sound rated "A". Excellent power regulation compensates for wide line voltage fluctuations. Superior lamp power regulation provides extended life and lifetime color temperature stability of ±200K. Lamp frequency: 170Hz square-wave eliminates visual flicker. EMI/RFI: Complies with FCC 18C, non-consumer limits. Five year warranty on the ballast. 4--1/2" 5-3/8" 3-1/4" 3-1/2" Warranty This complete fixture is covered by ConTech’s full one (1) year replacement guarantee after date of purchase. Listing cULus listed. Suitable for dry locations. Ordering Information Example Order: NCTL1610S2027 P FA-37A LF30-UV Fixture Finish Accessory Holder Accessories NCTL1620S2027 - 20W CMH, 277V NCTL1620S3927 - 39W CMH, 277V B - Black P - White S - Silver FA-37 Black accessory holder (holds two accessories) LF20 - A, B, CL, DPE, G, LB, R, RO, Y, 73, LS, SL, UV 3-3/4" Dia. tempered glass lenses LA-37 - Egg-Crate Louver Note: Not all metal halide lamps have been tested on or are compatible with electronic metal halide ballasts. “Ceramic” arc tube MH lamps are highly recommended. Both the lamp manufacturer and Aromat (www. aromat.com or 1-800-4-AROMAT) should be consulted for compatibility (latest list of recommended lamp types) before lamps are purchased. 1-847-559-5500 www.contechlighting.com Please Recycle Color/Pattern Legend -A (Amber), -B (Blue), -CL (Clear), -DPE (Dichroic Peach), -G (Green), -LB (Light Blue), -R (Red), -RO (Rose), -Y (Yellow), -73 (Spread Lens), -LS (Linear Spread Lens), -SL (Soft Light), -UV (Optivex UV Filter) All specifications subject to change without notice.