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
Voltage
Wattage
Reflectors
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
5
4
3
6
8
10
2
1
7
9
Job Information
Type
Job name:
Cat. no.:
Lamps:
Notes:
