Lightolier LP-21 user manual

Summary of the content on the page No. 1

Lighting Systems LP-21

8.00” (20.32cm)
2.50”
3.00”
(6.35cm)
(7.62cm)
PERF
3.35" (8.51cm)
0.25”(0.64cm)
Half Scale
0.25” (0.64cm)
Module Ordering Information
Style Series Lamps Type Length Ballast Options
LP W 2 T8
2 = 2 Lt Cross T8 = T8 Lamps 4 = 4-Foot U = Uni-voltage Blank = No Options
Section 8 = 8-Foot E = Emergency Pack DS = Dual Switched
D1 = Dimming 120v X4 = 4th through wire
D2 = Dimming 277v
Complete ordering instructions below.
Features Ordering Instructions
1. Housin

Summary of the content on the page No. 2

190 200 340 350 Lighting Systems LP-21 Performance CANDLEPOWER CURVE COEFFICIENTS OF UTILIZATION CANDLEPOWER ZONE 0 22 45 67 90 % EFFECTIVE CEILING CAVITY RE- FLECTANCE DEG. CANDELAS 80 70 50 180 1081 1081 1081 1081 1081 WALL REFLECTANCE 175 1234 1211 1168 1093 1091 70 50 30 70 50 30 50 30 10 165 1604 1554 1462 1198 1041 070 70 70 60 60 60 42 42 42 155 1544 1460 1428 1258 955 163 60 58 54 52 50 36 35 34 145 1685 1625 1414 1223 829 258 53 49 49 45 42 32 30