Data sheet issued: 27 April 2026 | Issue 7

T: +44 (0)1322 527 629

E: light@lightgraphix.co.uk

www.lightgraphix.co.uk

LD43DRG

Engine

C1

Beam angles

12°

LED manufacturer

NICHIA

Colour temperature

2200K / 2700K / 3000K / 4000K / 5000K

Current

350mA [1.2W]

500mA [1.7W]

700mA [2.4W]

Typical LED Circuit wattage

1.1W

1.6W

2.3W

Delivered lumens (L100)*

63

82

137

Lumens per circuit watt

53

48

57

Forward voltage (V100)

3V

3.2V

3.4V

CRI (Typ)

93

Colour consistency

2 SCDM

Peak intensity

9788 cd

LED Lumens

206

LOR

0.67

TM30

RF93

RG99

UGR***

14.9

LED lifetime

L90B5 at 90,000hrs

Applications

This data is based on LD43DR-C1-700-LW30-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

*** UGR values based on room parameters of 4H 8H, C70 W50 F20

WHITE LED ENGINE SPECIFICATION

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 5 for replacement parts

1

350mA

500mA

700mA

Ambient temperature

55°C

-20°C to 55°C

-20°C to 50°C

-20°C to 35°C

Glass

3mm thick borosilicate glass with ceramic screen print

Materials

Black anodised aluminium body with black anodised bezel and glass front

Weight of product

0.015kg

IP rating

IP66

Wiring

In-series constant current wiring (pre-wired with 2 core cable at a length of 250mm)

MECHANICAL