DI RECESSED DIRECT/INDIRECT – AIR RETURN CATALOG #: TYPE: PROJECT: 2x2 | 2x4 LED NOTES: DI G EXAMPLE t t - AR t 2 4 t t - L98/835 - AD - OPTIONS - DIM - UNV t t SERIESCEILING FIX. NOM. NOM. LUMEN CRI & TYPE STYLEW.L. PACKAGE CCT t SHIELDING t OPTIONS t DRIVER t VOLTAGE CROSS SECTION FEATURES 4-7/8” Ribbed acrylic diffuser (standard) shields LEDs from direct view. Power and light levels can be custom set to meet energy and design needs. XX Black reveal minimizes appearance of dirt and dust resulting from air return function. XX Multiple dimming protocols available. XX Minimum 80 CRI; 3000K, 3500K, 4000K, or 5000K CCT. XX Shallow housing depth. XX This fixture is proudly made in the USA. XX 23-13/16” XX Shown with AD (standard) ORDERING INFORMATION SERIES DI SHIELDING Recessed Direct/Indirect – Air Return CEILING TYPE G SG NEMA Type “G” Screw slot NEMA Type “SS” (earthquake clips included) See page 3 for shielding details. AD Ribbed acrylic (standard) WPR White perforated round WPRL White perforated with round louver WPASL White perforated with aluminum solid louver WPR/SPLIT White perforated round with split WPR/ACRY/ White perforated round with center clear CTR/CLR acrylic (consult factory for additional colors) FIXTURE STYLE AR Air return only (through side slots) OPTIONS EM/10W EQCLIPS (L__) NOMINAL WIDTH 2 2’ NOMINAL LENGTH 2 4 2’ 4’ DRIVER LED PACKAGE Example: L98/835 LUMEN PACKAGE NOMINAL LUMENS MINIMUM CRI & CCT AVERAGE SYSTEM WATTAGE 2x2 L24 10-watt emergency driver Earthquake clips (4 per fixture) Additional lower lumen packages available. Specify in increments of 100 nominal lumens. Option must be specified with next higher lumen package. Example: 7,000 nominal lumens = DIG-AR24-L88/850-(L70). 2400 L32 3200 L48 4800 L50 5000 L64 6400 L88 8800 L98 9800 830 = 80CRI, 3000K 835 = 80CRI, 3500K 840 = 80CRI, 4000K 850 = 80CRI, 5000K 22 30 Additional dimming drivers available, see Technical Info. DRV Driver prewired for non-dimming applications DIM Driver prewired for 0-10V low voltage dimming applications VOLTAGE 120 277 UNV 347 120V 277V 120-277V 347V (not available with EM drivers) 40 2x4 51 830 = 80CRI, 3000K 835 = 80CRI, 3500K 840 = 80CRI, 4000K 850 = 80CRI, 5000K 56 73 84 Nominal lumen output based on 3500 CCT and AD shielding. Actual lumens may vary. see fixture performance data on back. Additional LED lumen packages available, see options. H.E. Williams, Inc. Carthage, Missouri w w w.hew.com 417-358-4065 Recessed Page 1 of 3 DI RECESSED DIRECT/INDIRECT – AIR RETURN 2x2 | 2x4 LED PHOTOMETRY SPECIFICATIONS Housing – 20-gauge die-formed C.R.S. Reflector – Precision die-formed C.R.S. with highly reflective non-glare matte white polyester powder coated finish. Shielding – Ribbed acrylic standard. Finish – Highly reflective non-glare matte white polyester powder coat bonded to phosphate-free, multi-stage pretreated metal. All parts painted after fabrication to facilitate installation, increase efficiency, and inhibit corrosion. Electrical – High quality mid-power LED boards. Rated > 50,000 hours at 70% lumen maintenance (L70). Mounting – NEMA Type “G” standard. NEMA Type “SS” available (earthquake clips included). Labels – cETLus conforms to UL STD 1598 and UL STD 8750. Certified to CAN/CSA STD C22.2 No. 250.0. Suitable for damp locations. Warranty – 5-year limited warranty, see hew.com/warranty. 60° 40° 0° LED PACKAGE SHIELDING MULTIPLIERS 0.78 WPRL 0.85 0.831 WPR/SPLIT 0.749 WPR/ACRY 0.762 ■■ ■■ ■■ Recessed Page 2 of 3 HORIZONTAL ANGLE 0º 45º 90º 3546. 3546. 3546. 3504. 3503. 3505. 3334. 3358. 3378. 2941. 3008. 3062. 2502. 2639. 2739. 2131. 2359. 2501. 1502. 1758. 1917. 997. 1294. 1549. 500. 679. 611. 141. 156. 171. 0. 0. 0. ZONAL LUMENS 334.4 951.5 1390.5 1652.6 1811.0 1556.5 1277.1 648.6 173.4 ZONE 0 - 30 0 - 40 0 - 60 0 - 90 0 - 180 LUMENS % FIXTURE 2676. 4329. 7697. 9796. 9796. 27.3 44.2 78.6 100.0 100.0 FIXTURE PERFORMANCE DATA Electrostatic sensitive unit. Observe precautions when handling. WPASL 90° VERTICAL ANGLE 0 5 15 25 35 45 55 65 75 85 90 Use shielding multiplier table to calculate additional options. IMPORTANT: WPR 20° 0° CANDLEPOWER DISTRIBUTION 90° 80° LUMEN SUMMARY DIG-AR24-L98/835-AD Report #: 19231.0; 02/26/16 | Total Luminaire Output: 9796 lumens; 85.7 Watts Efficacy: 114.4 lm/W | 84.7 CRI; 3531K CCT | IES Spacing Crit.: End: 1.1, Across: 1.2, Diag.: 1.2 DIFFUSER L24/830 L24/835 L24/840 L24/850 L32/830 L32/835 L32/840 L32/850 L48/830 L48/835 L48/840 L48/850 AD AD AD AD AD AD AD AD AD AD AD AD L50/830 L50/835 L50/840 L50/850 L64/830 L64/835 L64/840 L64/850 L88/830 L88/835 L88/840 L88/850 L98/830 L98/835 L98/840 L98/850 AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD DELIVERED LUMENS WATTAGE 2x2 2380 2454 2513 2586 3160 3258 3346 3452 4669 4812 4907 5153 2x4 4896 5047 5184 5341 6239 6433 6608 6907 8538 8848 9021 9332 9481 9796 10053 10355 EFFICACY (LM/W) 22 22 22 22 30 30 30 30 40 40 40 40 109.5 112.9 115.6 119.0 106.8 110.1 113.1 116.7 117.9 121.6 124.0 130.2 51 51 51 51 56 56 56 56 73 73 73 73 84 84 84 84 99.2 102.2 104.9 109.7 111.6 115.1 118.2 123.6 117.3 121.5 123.9 128.2 114.1 117.9 121.0 124.6 Photometrics tested in accordance with IESNA LM-79. Results shown are based on 25ºC ambient temperature. Wattage shown is average for 120V through 277V input. Results scaled based on relative CCT output. H.E . W illiams, In c. C ar t hage, Mis s our i Information contained herein is subject to change without notice. w w w.he w.c om 417- 3 5 8 - 4 0 6 5 HEW70405JL REV.09/07/16 DI RECESSED DIRECT/INDIRECT – AIR RETURN 2x2 | 2x4 LED FIXTURE DETAILS BACKVIEW SHIELDING OPTIONS 2x4 2x2 SHIELDING DETAIL Access plate with (2) ø7/8” KOs Access plate with (2) ø7/8” KOs ø7/8” KO WPR Shielding ø7/8” KO AD 47-7/8” 23-13/16” SLOT GRID (Williams’ SG) AIR RETURN WPR 1-7/8” WPRL Screw slot NEMA type “SS” WPASL WPR/SPLIT WPR/ACRY/CTR/CLR H.E. Williams, Inc. Carthage, Missouri w w w.hew.com 417-358-4065 Recessed Page 3 of 3