LD42D

T: +44 (0)1322 527 629

E: light@lightgraphix.co.uk

www.lightgraphix.co.uk

Page 2 of 7 | Data sheet issued: 8 April 2026

Product

LD42D

LD42D with Tilt lens

Engine

C1

C1

Beam angles

12°, 31°, 50°, 30° x 66°

26°, 31°, 40°, 25° x 57°

LED manufacturer

NICHIA

NICHIA

Colour temperature*

2200K, 2700K, 3000K, 4000K, 5000K

2200K, 2700K, 3000K, 4000K, 5000K

Current

350mA

500mA

350mA

500mA

LED power (Max)**

1.2W

1.7W

1.2W

1.7W

Delivered lumens (L100)*

61

73

57

69

Lumens per circuit watt

58

49

54

46

CRI (Typ)

93

93

Forward voltage (V100)

3.2V

3.2V

Colour consistency

2 SDCM

2 SDCM

Peak intensity

448 cd

371 cd

LED Lumens

157lm

157lm

LOR

0.34

0.32

TM30

RF92

RG100

RF92

RG99

LED lifetime

L90B5 at 90,000hrs

Applications

This data is based on LD42D-C1-500-NB and LD42D-C1-500-NB

*Lumen output data applies to all colour temperatures

**I

ndicates the nominal power for the LED run at that particular current and includes losses associated with using an 85% efficient driver

LD42D

WHITE LED ENGINE SPECIFICATION

MECHANICAL

350mA

500mA

Ambient temperature

55°C

C1

-20°C to 55°C

-20°C to 50°C

AUS/NZ

-20°C to 25°C

-20°C to 25°C

Glass

1.2mm thick low iron glass

Materials

316 stainless steel bezel and body, stainless steel spring clips, acetal sleeve and rubber o-rings

Weight of product

0.078kg

IP rating

IP67

Wiring

In-series constant current wiring (pre-wired with 2 x single core cable at a length of 150mm)

ENVIRONMENTAL

TM65

Available on request

TM66

2.7

Repair + Refurbish

This product is included in our Repair and Refurbish scheme. This offers customers the ability to send back products

to us for repair or refurbishment to extend their life without having to buy new fittings.

RLE

(REPLACEABLE LIGHT ENGINE)

Visit page 6 for replacement parts

2