Lightolier Calculite C4X4MRD Specification

Calculite

Matrix Low Voltage Open Downlight C4X4MRD

Page 1 of 2 4½" X 4½" Square Aperture (1) MR16 Low Voltage

5 6 9 8 7 1 2 3 104

9.66"

8.16"

4.5"

9.66"

Ceiling Cutout: 5 1/4" x 5 1/4" (130 mm x 130mm) Dia.

Ordering Information

5.75"

Frame-In Kits Reﬂector Trims Finish/Flange Lamp

C4 X4LVMU Magnetic 120/277V C4X4LVE1 Electronic 120V C4X4LVE 2 Electronic 277V

C4X4MRDCLW C4X4MRDCLP C4X4MRDCCLW C4X4MRDCCLP C4X4MRDCCDW C4X4MRDCCDP C4X4MRDWHW

Specular Clear/White Specular Clear/Polished Comfort Clear/White Comfort Clear/Polished Comfort Clear Diffuse/White Comfort Clear Diffuse/Polished White/ White

(1) 12V MR16 Type Lamp 65W Max or IR 37W Max

Max. Ceiling Thickness

Features

1. Reflector Trim: 55° physical and reflected cutoff. Available with integral

flange painted white or polished to match inside of cone.

2. Lamp Holder: Unitized optics ensure alignment of lamp and aperture cone.

Soft diffusion lens ships standard. Adjust trim kit vertically to accommodate up to 2" thick ceiling.

3. Socket: Ceramic body with mica cover, GX5.3 (MR-16) base.

4. Frame Housing: Steel, 0.029" (22-Ga.), matte black finish.

5. Frame Vertical Adjustment Mechanism: Accommodates mounting to

virtually any ceiling system using pre-installed mounting bars, or ½" EMT tubing (by others). Single locking feature secures all adjustments. Alignment holes and markings allow fixture to be pre-set prior to installation. Final adjustment can be made from below from inside the fixture.

6. Mounting Bars: Galvanized steel, 0.048" (18-ga.), pre-installed telescoping

bars extend to 30" long and lock securely into position. Built-in locking tabs provide positive attachment to common T-bar systems. Self-centering feature simplifies installation in 24" O.C. grid systems. Attaches to steel or wood joists without accessories.

7. Retention Springs: Rust resistant springs secure trim for quick, tool-less

installation.

8. Junction Box: 0.059" (16-ga.) galvanized steel. UL listed for 8 No. 12 AWG,

90°C through branch circuit conductors. Allows inspection from below.

9. Thermal Protector: Meets NEC and UL requirements. Do not install

insulation above nor within 3" (76mm) of any part of the luminaire.

10. Transformer: Replaceable from below. Magnetic: 120/277V 60 Hz. Dual-

voltage, core & coil. Electronic: 120V or 277V 50/60 Hz., regulated lamp voltage, HPF, EMI and circuit protections, thermal auto-reset, quiet operation.

Options and Accessories

Accepts two optical accessories 2" diameter color filters/specialty filters: ADF2/AF2 2" diameter louver: AL2HC

Labels

UL, cUL (Suitable for Damp Locations)

Job Information Type:

Job Name:

Cat. No.:

Lamp(s): Notes:

Lightolier a Genlyte company www.lightolier.com

Calculite

Matrix Low Voltage Open Downlight C4X4MRD

Page 2 of 2 4½" X 4½" Square Aperture (1) MR16 Low Voltage

4 ½" x 4 ½" Aperture 50W MR16-40°

Coef ficient s Of Utili zation Zonal Cavity Meth od Eff ective Floor Cavit y Refl ectance = .2 0

CC 80 70 50 30 10

WALL 70 50 30 10 7 0 50 30 10 5 0 30 10 50 3 0 10 50 30 10 0

RCR 0 .92 .92 .92 .92 . 90 .90 .9 0 .90 .86 . 86 .86 .8 3 .83 .83 .79 .79 .79 .78

1 .8 9 . 88 .87 .8 5 .88 .86 .85 .84 .83 .82 .81 .8 0 . 80 .79 .78 .77 .77 .75

2 .8 6 .84 .82 . 80 .85 .8 3 .81 .79 . 80 .79 .7 7 .78 .77 .76 .76 .75 .74 .73

3 .8 4 . 80 .78 .76 .82 .79 .77 .75 .78 .76 .74 .76 .74 .73 .74 .73 .72 .71

4 .8 1 .77 .74 .72 .80 .77 .74 .72 .75 .73 .71 .74 .72 .70 .7 2 .71 .69 .6 8

5 .7 9 .74 .71 . 69 .78 .74 .71 .69 .7 2 .70 .68 .71 .69 .67 .70 .68 .67 .6 6

6 .7 7 .72 .69 . 66 .76 .71 .6 8 .66 .70 .68 .66 .6 9 .67 .65 . 68 .66 .6 5 . 64

7 .74 . 69 .66 .64 .73 .69 .6 6 .63 .68 . 65 .63 .6 7 .65 .63 . 66 .64 .6 2 .62

8 .7 2 .67 .63 .61 .71 .66 .63 .61 .65 .63 .61 .65 .62 .61 .6 4 .62 .60 .6 0

9 .6 9 .64 .61 . 59 .69 .6 4 .61 .59 . 63 .60 .5 9 .63 .60 . 58 .62 .6 0 .58 .57

10 .6 7 .62 .59 .57 .67 .62 .59 .57 .61 .58 .57 . 61 .58 .56 . 60 .58 .5 6 . 56

Deter mined In Acc ordance W ith Curre nt IES Publis hed Proce dures

Luminair e Input Wat ts = 53.0

500

1000

1500

50W M R16 G.E. 4 0° FL

Lumen Rating = 80 0 LMS. SC = . 6 Test Rep ort No. 33 66FR

Candlepow er Summ ary

Angle Mean CP L umens 0 1371 5 1326 123 10 1137

60°

15 863 243 20 567 25 324 162 30 184 35 108 70 40 48 45 20 19 50 7 55 1 2

30°

60 0 65 0 0 70 0 75 0 0 80 0 85 0 0 90 0

Zon al Lumens And Perc entages

Zone Lum ens %L amp %Lum inaire

0-30 528 66.02 85.13 0-40 598 74.82 96.4 8 0-60 619 77.42 99. 83 0-90 620 77.56 100 .00 40-90 21 2.73 3.52 60-9 0 1 .1 .17 90-180 0 .00 .00 0-180 620 77.56 100 .00

Effi ciency = 77.6%

Lumi nance Sum mary - CD . / SQ. M.

Angl e Mean C D/SQ M

45 2164 55 172 65 53 75 87 85 391

Tested According To Ies P rocedure s. Test Dista nce Excee ds Five

Times The Great est Luminou s Opening Of Luminaire

4 ½" x 4 ½" Aperture 50W MR16-60°

Candl epower Su mmary

Angle Mean CP L umens 0 684

175

350

525

700

50W M R16 SYLVANIA 60° VWFL

Lumen Rating = 825 LMS. SC = . 8 Test Rep ort No. 33 67FR

Tested According To Ies P rocedure s. Test Dista nce Excee ds Five

Times The Great est Luminou s Opening Of Luminaire

5 692 65 10 665

60°

15 630 175 20 549 25 411 188 30 256 35 139 93 40 56 45 21 20 50 6 55 1 2

30°

60 0 65 0 0 70 0 75 0 0 80 0 85 0 0 90 0

Mult iple Unit D ata - RCR 1 Spaci ng Initial Wa tts/ On Cen ter F ootcand les Sq Ft

4' 35 3.38 5' 24 2.34 6' 16 1.49

24' x 24' x 12' Room, Work plane 2 1/2' above floor, 80/5 0/20% Reclec tances

Zonal Lumens A nd Perce ntages

Zone Lum ens % Lamp %Lum inaire

0 -30 428 5 2.00 78.82 0 -40 521 63 .22 95.83 0 -60 5 43 65. 90 9 9.88 0 -90 5 44 65. 97 100 .00 40-90 22 2.75 4.17 60-9 0 0 .08 .12 90-180 0 .00 .00 0-180 5 44 65. 97 100 .00

Effi ciency = 66 .0%

Lumi nance Sum mary - CD . / SQ. M.

Angl e Mean C D/SQ M

45 2262 55 132 65 41 75 53 85 178

Mult iple Unit D ata - RCR 1 Spaci ng Initial Wa tts/ On Cen ter F ootcand les Sq Ft

4' 31 3.38 5' 21 2.34 6' 14 1.49

24' x 24' x 12' Room, Work plane 2 1/2' above floor, 80/5 0/20% Reclec tances

Coef ficient s Of Uti lization

Zonal Cavity Method

Eff ective F loor Cavi ty Refl ectance = .20

CC 80 70 5 0 3 0 10

WALL 70 50 30 10 70 50 30 10 50 3 0 10 50 30 10 50 30 10 0

RCR 0 .79 .79 .79 .79 .77 .77 .77 .77 .73 .7 3 .73 .70 .70 .70 .67 .67 .67 .66

1 .7 6 .74 .73 .72 .74 .73 .72 .71 .70 .70 .69 .68 .67 .67 .66 .65 .65 .64

2 .7 3 .71 .69 . 67 .72 .70 .68 .66 .6 7 .66 .65 . 66 .65 .6 3 .64 .63 .62 .61

3 .7 0 .67 .65 . 63 .69 .6 6 .64 .62 . 65 .63 .6 1 .63 .62 . 60 .62 .6 1 .60 .59

4 .6 8 .64 .62 . 59 .67 .6 4 .61 .59 . 62 .60 .5 8 .61 .59 . 58 .60 .5 8 .57 .56

5 .6 5 .61 .58 . 56 .64 . 61 .58 .56 . 60 .57 .5 5 .59 .56 . 55 .58 .5 6 .54 .54

6 .6 3 .59 .56 . 54 .62 .5 8 .55 .53 . 57 .55 .5 3 .57 .54 . 53 .56 .5 4 .52 .52

7 .6 1 .56 .53 .51 .60 .56 . 53 .51 .5 5 .52 .50 . 54 .52 .5 0 .53 .51 . 50 .49

8 .5 9 .53 .50 . 48 .58 .5 3 .50 .48 .52 .50 .48 .52 .50 .48 .51 .49 .48 .47

9 .5 6 .51 .48 .46 .56 .51 .48 .46 .50 .47 .46 .50 .47 .45 .49 .47 .45 .45

10 .5 4 .49 .46 .44 .53 .49 .46 .44 .48 .45 .44 .4 8 .45 .43 .47 .45 .43 .4 3

Deter mined In Acc ordance W ith Curre nt IES Publis hed Proce dures

Luminair e Input Wat ts = 54.0

Job Information Type:

Lightolier a Genlyte company www.lightolier.com

Lightolier Calculite C4X4MRD Specification

Specifications and Main Features

Frequently Asked Questions

User Manual