
Calculite®ProSpec®Linear Downlight PB2T4
Page 1 of 2 2-Light T4 Series B
Lightolier a Genlyte company www.lightolier.com
631 Airport Road, Fall River, MA 02720 •(508) 679-8131 •Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
© 2005 Genlyte Group LLC •A0405
Features
1. Aperture Frame: Provides clean support for lamp holders and overlapping
flange or trimless installation. Extruded aluminum. Rigidly welded together
on all corners.
2. Media Cartridge: Allows convenient loading and removal of one accessory.
Easily installed and removed for lamping with a simple twisting motion.
Constructed of die-formed aluminum.
3. Lockable Adjustment Ring: Allows 40° lengthwise and 30˚ widthwise
adjustment. Locks the lampholder in place to prevent inadvertent realign-
ment during relamping.
4. Tortiontite Spring: For easy installation of aperture frame.
5. Housing: Die-formed 22 ga. steel. Finish: Black.
6. Mounting Brackets: Adjustable vertically from outside of housing.
7. Thermal Protector: Meets NEC, UL, and CSA requirements.
8. Lampholder: Porcelain medium based; nickel plated screw shell. Prewired
with #18 SF-1 leads to junction box.
9. Junction Box: 14 ga. steel, 4" x 3 1/2" x 3" box. Allows inspection from
below.
10. Safety Lens: Tempered 1/8” glass. Meets or exceeds U.L. safety require-
ment for metal halide lamps.
11. Reflector (not shown): Interchangeable reflectors available to allow for
desired precise beam spread without the need of additional lenses.
Reflectors are sold separately. see MHT4R S/NF/F specification sheets.
Finish
All painted finishes are powder coated baked enamel.
Electrical
Lamping: Ceramic T4.5 Metal Halide. Single ended, G 8.5 base.
Electronic Ballast: Individual for each lamp. High Power Factor.
Input watts: 78, line current: .67 amps. Accessible from below.
UL listed for through branch circuit wiring with maximum of (8) no. 12 AWG 90°C.
Options & Accessories
Accessories: 3 3/4" dia. series, filters, lenses, screens, and louvers (2) max. with
fixtures on marked spacing: Fixtures 5' on center, 1⁄2" to overhead, 2-1/2' to
side building member.
Label
UL/cUL (Suitable for Damp Location), I.B.E.W.
Top View
14"
17 5/8"
21 1/2" L X 10" W
13"
8"
24"
1 3/4"
Flanged Trimless
8 3/4"
DEPTH
13" L X 6 1/8" W
OPENING
Cross Section
Ceiling Cutout: 13 1/2" x 6 5/8"
Color and Trim
20 = 20W
39 = 39W
70 = 70W
1= 120V
2 = 277V
BL = Black with white flange
WL = White with white flange
BTL = Black Trimless
WTL= White Trimless
VoltageWattageReflectors
T4
Lamps
2
T4.5
Metal Halide
Family
PB
Ordering Instructions:
Order the fixture desired and one T4 reflector per lamp in the fixture.
Reflector catalog numbers:
MHT4RS: 10˚ Spot
MHT4RNF: 25˚ Narrow Flood
MHT4RF: 40˚ Flood
543
6
8
10
2
1
7
9
Job Information Type
Job name:
Cat. no.:
Lamps:
Notes: