Multiple Cluster
LED Recessed
Downlight
MULTIPLE CLUSTER
Trimless
Trim Flange
MCALM DESCRIPTION
The Multiple Cluster LED Recessed Dowlight is
designed with higher advanced LED technology.
Offered in new construction with 2 to 4 lamp version.
Equivalent to PAR30 / MR16 size housing.
LED Quantity
1EA (COB)
Input Voltage
120-277V AC
Wattage
30W
40W
Lumen
2517
2749
72
60
Efficacy LPW
W
Beam Angle
28˚
Color
2700K, 3000K, 3500K, 4000K
CRI
80 (standard), 90 (optional)
Dimming
0-10V Standard, Triac Optional
Lamp Life
Rated for 50,000 hrs at 70%
lumen maintenance
WF WH
WF WH WT
28˚
LT
L
LH
LH
Trim
Trimless
7-5/8”
(194 mm)
LF
Trimless
Trim
Frame Opening
Ceiling Cut-out
Housing
No. of
Lamps WH (length) x LH (Width) W (length) x L (Width) WH (length) x LH (Width) WF (length) x LF (Width) WC (length) x LC (Width)
2
3
4
Ordering Information
Luminaire
Prefix
MCALM Multiple
Cluster
Accent Light
No. of
Light Engine
Heads Source
Lumens
LED
25 - 2500
2
27 - 2700
3
4
8-9/16” x 16-1/8”
(218mm x 409mm)
8-9/16”x 23-13/16”
(218mm x 606mm)
8-9/16”x 30-5/8”
(218mm x 777mm)
Color Temp. Beam Spread
27 - 2700K
30 - 3000K
35 - 3500K
40 - 4000K
S - Spot 28˚
M - Medium 36˚
W - Wide 60˚
Voltage
120 - 120V
277 - 277V
6-3/4” x 13-5/16”
(171mm x 338mm)
6-3/4” x 19-11/16”
(171mm x 501mm)
6-3/4” x 26-1/8”
(171mm x 664mm)
7-13/16” x 14-3/16”
(198mm x 361mm)
7-13/16” x 20-5/8”
(198mm x 524mm)
7-13/16” x 27-1/16”
(198mm x 697mm)
Trim
Trim Finish
TR - Trim Flange
LTR - Trimless Flange
WHW - White with
white flange
BKW - Black with
white flange
SLVW - Silver with
white flange
7-1/16” x 13-3/4”
(180mm x 349mm)
7-1/16” x 20-1/8”
(180mm x 512mm)
7-1/16” x 26-9/16”
(180mm x 675mm)
7-1/2” x 13-15/16”
(159mm x 354mm)
7-1/2” x 20-3/8”
(159mm x 518mm)
7-1/2” x 26-13/16”
(159mm x 681mm)
Options
EM - Emergency Battery
TRD - Triac Dimming
90 - 90 CRI
SNT - Snoot
LVR - Louver
HCL - Hex cell louver
LSL - Linear Spread lens
UVL - UV lens
MWL - Milk White Lens
SELECTION:
MCALM
LED
Example: MCALM - 2 - LED - 25 - 27 - S - 120 - TR - WW
Project Name
Fixture Type
w w w. l s i - i n d u s t r i e s . c o m
Cat#
© LSI INDUSTRIES INC.
Multiple Cluster
LED Recessed
Downlight
MCALM Features & Benefits
MULTIPLE CLUSTER
Housing
• Non-IC rated new construction housing available in 2 lamp
through 4 lamps models.
• Easy accessible from below ceiling.
Junction Box
• Listed, through branch circuit wiring [max.8) No 12AWG 90℃
Branch circuit conductors (4in, 4out)
Trim
• Die casting powder coated trim and 0.75” overlap trim flange
around the ceiling opening.
Trimless
• Adjustable perforated mesh on trimless muddy frames
in drywall/plaster ceilings, allowing the ceiling’s mudding
component to be applied.
LED Power Supply Driver
• High efficiency driver more than 90% power factor for universal
120V~277V 60Hz 0~10V dimmable driver. Installed on junction box door
for easy access below ceiling. Meets UL class 2, FCC47CFR class B
compliant.
Mounting
• New constructed mounting with channel bracket kit provides 5” vertical
adjustament accommodates 1/2” EMT conduit, optional HB-24 or HBC-24
bar hanger or lathing channels for T-bar grid or concealed with spline
ceiling.
Warranty
• LSI LED Fixtures carry a limited 5-year warranty.
Listing
• cCSA-us Certificated
LED Engine
• 2,3 or 4 -30W and 40W LED heads in 2700K~5000K
color temp. Mounted on heat sink and adjustable lampholder
up to 45 length x 45 width, and lock in position for the spot
light into multiple directions.
• Uniform color temperature to 3 SDCM.
Thermal Protector
• Dedicated Self resetting thermal detector for each 120V and
277V option on J-box deactivates fixture if overheating occurs..
Photometrics (Contact factory for IES file)
Polar Candela
Distribution
Polar Candela
Distribution
180˚
180˚170˚
170˚160˚
160˚150˚
150˚ 140˚
140˚
1,700
3,900
130˚
130˚
3,250
1,417
2,600
1,133
120˚
120˚
1,950
850
110˚
110˚
1,300
567
100˚
100˚
650
283
CD:
CD:00
650
283
1,300
567
1,950
850
2,600
1,133
3,250
1,417
3,900
1,700
VA:0˚
0˚ 10˚
10˚ 20˚
20˚ 30˚
30˚ 40˚
40˚
VA:
90˚
90˚
80˚
80˚
70˚
70˚
60˚
60˚
50˚
50˚
Polar Candela Distribution
180˚ 180˚
170˚ 170˚
160˚ 160˚
150˚ 150˚
140˚ 140˚
4,200
130˚ 130˚
3,500
2,800
120˚ 120˚
2,100
110˚ 110˚
1,400
100˚ 100˚
700
Illuminance
a Distance
Illuminance
at aatDistance
CenterBeam
BeamFC
FC
Center
2.0ft
2.0ft
4.0ft
4.0ft
6.0ft
6.0ft
8.0ft
8.0ft
10.0ft
10.0ft
12.0ft
12.0ft
BeamWidth
Width
Beam
405.6
fc
967.8 fc
1.7
1.8 ftft
241.9 fc
101.4
fc
3.6 ftft
3.4
107.5
45.1 fc
fc
5.4 ftft
5.2
60.5 fc
25.4
fc
7.2 ftft
6.9
38.7 fc
16.2
fc
8.9 ftft
8.6
26.9 fc
11.3
fc
10.7 ftft
10.3
90˚
CD: 0
700
80˚
1,400
70˚
2,100
60˚
2,800
3,500
50˚
4,200
40˚ 40˚
VA:10˚
0˚ 20˚
10˚ 30˚
20˚ 30˚
BeamSpread:
Spread: 60˚
60˚
Beam
MCALM-30W-Wide-LED
Project Name
90˚
80˚
at a Distance
IlluminanceIlluminance
at a Distance
CenterCenter
BeamBeam
FC FC
2.0ft
4.0ft
6.0ft
70˚
8.0ft
60˚
10.0ft
50˚
12.0ft
BeamBeam
WidthWidth
614.51,035.2
fc fc
2.0 ft 1.8 ft
258.8 fc
153.6 fc
4.0 ft 3.6 ft
115.0 fc
68.3 fc
6.0 ft 5.4 ft
38.4 fc64.7 fc
8.0 ft 7.2 ft
24.6 fc41.4 fc
10.0 ft 9.0 ft
17.1 fc28.8 fc
12.0 ft10.8 ft
BeamBeam
Spread:
60˚ 60˚
Spread:
MCALM-40W-Wide-LED
Fixture Type
w w w. l s i - i n d u s t r i e s . c o m
Cat#
© LSI INDUSTRIES INC.