LD10237

T: +44 (0)1322 527 629

E: light@lightgraphix.co.uk

www.lightgraphix.co.uk

Page 2 of 7 | Data sheet issued: 21 May 2026

WHITE LED ENGINE SPECIFICATION

ENVIRONMENTAL

TM65

Available on request

TM66

2.5

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.

Engine

E3

F1

Beam angles

12°, 19°, 34°, 54°, 15°x 49°

25°, 46°, 65°, 18° x 45°

LED manufacturer

NICHIA

CREE

Colour temperature

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

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

Current [Rated Output]

350mA [5W]

500mA [7W]

700mA [10W]

350mA [3.5W]

500mA [5W]

700mA [7W]

LED power (Max)

4.2W

6W

8.4W

3.2W

4.5W

6.3W

Delivered lumens (L100)

379

493

653

227

241

367

Lumens per circuit watt

76

70

65

65

49

52

CRI (Typ)

85

90

Forward voltage (V100)

14V

9V

Colour consistency

2 SDCM

3 SDCM

Peak intensity

6104 cd

1641 cd

LED lumens

840

623

LOR

0.78

0.63

TM30

RF85

RG99

RF85

RG99

UGR***

8.0

8.1

LED lifetime

L90B5 at 90,000hrs

L90B5 at 90,000hrs

Applications

These values are based around a LD10237-E3-700-LW30-NB & LD10237 -F1-700-LW22-MSB

*Lumen output data applies to all colour temperatures

**indicates 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

MECHANICAL

350mA

500mA

700mA

Ambient temperature

55°C

E3

-20°C to 55°C

-20°C to 55°C

-20°C to 50°C

F1

-20°C to 55°C

-20°C to 55°C

-20°C to 50°C

Glass

Low iron glass 3mm thick

Materials

Anodised aluminium body, with stainless steel fixing brackets

Weight of product

1kg

IP rating

IP67

IK rating

IK08

Wiring

In-series constant current wiring (pre-wired with 2 core cable at a length of 1m)