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www.lightgraphix.co.uk

LightGraphix reserve the right to change specifications without notice

Data sheet issued: 18 April 2017

LD82

- For a single spotlight on top of a stem, see our LD82 which

has the knuckle joint on the side. This uses the same LED

and optics as the LD81. Please see our website for more

details

14

18.5

Ø29

68

11.5

MIN

DIM

20

Ø40.5

2.5

40

MIN

6

28.5

54.6

Ø29

DIM

11.5

MIN

40

MIN

Ø10

Ø30

18

11.5

11.5

25

M8

DIM

11.5

11.5

25

DIM

MAX 400MM

Ø9.5

Top view of 'U' channel mounted

in a routed groove within a cabinet

LD81

14

28.5

Ø29

68

28.5

LD81

14

Ø29

68

28.5

LD81

LD281

Ø30

Ø23

24.5

51

LD81

13

13

Ø29

28.5

55

Linked to data sheet

14

18.5

Ø29

68

11.5

MIN

DIM

20

Ø40.5

2.5

40

MIN

6

28.5

54.6

Ø29

DIM

11.5

MIN

40

MIN

Ø10

Ø30

18

11.5

11.5

25

M8

DIM

11.5

11.5

25

DIM

MAX 400MM

Ø9.5

Top view of 'U' channel mounted

in a routed groove within a cabinet

Stem Mounting Linear Profile Method 1

14

28.5

Ø29

68

28.5

14

Ø29

68

28.5

Ø30

Ø23

24.5

51

13

13

Ø29

28.5

55

Stem Mounting Linear Profile Method 2

Stem Mounting Linear Profile Method 3

Stem Mounting Linear Profile Method 4

PL-1 Swivel Mounting Plate

14

18.5

Ø29

68

6

28.5

54.6

Ø29

Stem Mounting Linear Profile Mounting Methods

14

28.5

Ø29

68

28.5

14

Ø29

68

28.5

Method 1

Stem Mounting Linear Profile Method 3

PL-1 Swivel Mounting Plate

Method 2

Method 3

Method 4

E1313 U Channel

Flush mounted in routed

groove in cabinet

LD81

High Power Miniature LED spotlight with Mounting Systems

Data sheet - Page 1

Applications

Beam Angles

12°, 31°, 48°

LED type

1 x Cree XPG2

Colour temperature

2700K** / 3000K

5000K

Drive Current (mA)

350

500

700

350

500

700

LED power* (W)

1.2W 1.7W 2.4W 1.2W 1.7W 2.4W

CRI (typical)

93

93

93

75

75

75

Forward voltage (V)100

3.0V

3.2V

3.4V

3.0V

3.2V

3.4V

Delivered lumens** (L100)

107

146

195

130

177

237

Lumens per circuit watt

89

86

81

108

104

99

LED lifetime (to 70%

lumen maintenance)

50,000hrs at a max ambient temperature of 35

°C

(if specifying fitting in ambient temperatures of up

to 45

°C run at 500mA max, LD81-500)

Materials

Anodised aluminium body

Wiring

Comes pre-wired with 2 core 500mm lead, can be

specified with up to 10m at extra cost

IP rating

IP40

*LED wattage includes losses associated with using an 85% efficient driver

** 2700K lumen output is 12% lower than the 3000K figure listed

4000K lumen output is 14% higher than the 3000K figure listed (80 CRI)

Specification

The LD81 is a high power, miniature, adjustable LED spotlight. With its discreet design, and wide range of mounting options it is suitable for a huge variety of applications.

Each mounting method is custom made to each projects requirements, allowing the designer to tailor the lighting layout for each display. The best method of specification

for these spotlights and mounting systems is to send us a sketch of what is required. This can then be discussed and we will produce a project specification and quote.

Key Features

Utilizes the latest LED technology with a typical CRI of 93 in warm white

Broad range of uses includinn display, picture and sign lighting

Compact design with high output

Knuckle joint allows great flexibility in adjustment

Custom made to suit exact specified dimensions

Range of mounting options

Precise beam control with a range of lenses

Available with Switch, 0-10V, DMX, Dali or Mains dimmable drivers

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