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

Page 2
Image 2
Lightolier manual Calculite ProSpec Linear Downlight PB2H3870, Lighting Performance Data

PB2H3870 specifications

Lightolier PB2H3870 is a premium linear lighting fixture designed to offer versatility and efficiency in both commercial and residential environments. With a sleek and modern design, it stands out as an excellent choice for illuminating various spaces, from offices to retail settings.

One of the most notable features of the PB2H3870 is its advanced LED technology. This fixture utilizes high-quality LED modules that provide exceptional brightness and energy efficiency. The LED technology ensures a long lifespan, significantly reducing the need for frequent replacements and maintenance, making it an economical option in the long run.

The design of the PB2H3870 allows for easy installation, with options for surface mounting or suspended applications. This flexibility makes it suitable for diverse environments and ceiling heights, ensuring that it can cater to a range of architectural styles and layouts. The fixture is available in multiple lengths and configurations, which allows for customized installations tailored to specific spaces.

Another key characteristic of the PB2H3870 is its excellent color rendering capability. With a high Color Rendering Index (CRI), this fixture ensures that colors are displayed vibrantly and accurately, enhancing the overall aesthetic of any environment. This feature is particularly important in settings where color differentiation is essential, such as art galleries or retail spaces featuring fashion and textiles.

In addition to its performance features, the Lightolier PB2H3870 is designed with sustainability in mind. The energy-efficient LED technology not only reduces electricity usage but also minimizes carbon emissions, contributing to greener building practices.

Moreover, the fixture is compliant with various industry standards, ensuring safety and reliability. The durable construction materials used in the PB2H3870 provide excellent resistance to wear and tear, thus maintaining its appearance and functionality over time.

Finally, the Lightolier PB2H3870 integrates seamlessly with modern lighting control systems. This compatibility allows users to adjust lighting levels easily and can even support energy-saving features. Whether used for task lighting or ambient illumination, the PB2H3870 is a versatile solution that combines functionality, design, and sustainability, making it a top choice for lighting professionals and designers alike.