Lightolier PB2H3870 manual Page 2 of, Lighting Performance Data, Light PAR38 MH Series B, Type

Calculite® ProSpec® Linear Downlight PB2H3870

Page 2 of 2 2 Light PAR38 MH Series B

Lighting Performance Data

LBeam length

WBeam width

CDistance to the center of the beam.

DDistance

A Aiming angle

FC Footcandles

L and W are the outer points where the candle power drops to 50% of the maximum. FC are the initial footcandles at the center of the beam.

Lamp data shown is typical, and is based on bare lamp photometrics. Contact lamp manufacturers for availability and performance.

Lamps

70W PAR38 (MC/MH) SP

70W PAR38 (MC/MH) FL

70W PAR38 (MC/MH) WFL

Beam Spread (To 50% CBCP)

15˚

26˚

60˚

CBCP

50000

18000

5000

Rated

Life (Hrs.)

7500

7500

7500

0° Aiming Angle

D	FC	L	W
15’	222	3.9’	3.9’
20’	125	5.3’	5.3’
25’	80	6.6’	6.6’
30’	56	7.9’	7.9’
8’	281	3.5’	3.5’
12’	125	5.3’	5.3’
16’	70	7.1’	7.1’
20’	45	8.9’	8.9’
6’	139	6.9’	6.9’
8’	78	9.2’	9.2’
10’	50	11.5’	11.5’
12’	35	13.9’	13.9’

	30° Aiming Angle					30° Aiming Angle						45° AIMING ANGLE
D C FC L W					D C FC L W						D C FC L W
10’	5.8’	325	3.5’	3.0’	5’	8.7’	250	5.6’	2.6’	8	8.0	276	4.3	3.0
15’	8.7’	144	5.3’	4.6’	8’	13.9’	98	8.9’	4.2’	12		12.0	123	6.4	4.5
20’	11.5’	81	7.1’	6.1’	11’	19.1’	52	12.2’	5.8’	16		16.0	69	8.6	6.0
25’	14.4’	52	8.8’	7.6’ ’	14’	24.2’	32	15.6’	7.4’	20		20.0	44	10.7	7.4 9’
7’	4.0’	239	4.2’	3.6’	3’	5.2’	250	6.2’	2.7’	5	5.0	255	4.7	3.1
10’	5.8’	117	6.0’	5.1’	4’	6.9’	141	8.3’	3.5’	7		7.0	130	6.5	4.4
13’	7.5’	69	7.8’	6.7’	5’	8.7’	90	10.4’	4.4’	9		9.0	79	8.4	5.6
16’	9.2’	46	9.6’	8.2’	6’	10.4’	63	12.5’	5.3’	11		11.0	53	10.3	6.9’
5’	2.9’	130	8.7’	6.7’	2’	3.5’	156	*	4.6’		3	3.0	196	10.4	4.9
7’	4.0’	66	12.1’	9.3’	3’	5.2’	69	*	6.9’	5		5.0	71	17.3	8.2
9’	5.2’	40	15.6’	12.0’	4’	6.9’	39	*	9.2’	7		7.0	36	24.2	11.4
11’	6.4’	27	19.1’	14.7’	5’	8.7’	25	*	11.5’	9		9.0	22	31.2	14.7

Data are based on bare lamp photometrics. Dashed lines in beam spreads indicate narrow axes of oval shaped beams.

FC is initial footcandles at center of beam.

L and W are to the point that the candlepower drops 50% of maximum.

Job Information	Type:
Lightolier a Genlyte Thomas 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.

© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902