LD151

T: +44 (0)1322 527 629

E: light@lightgraphix.co.uk

www.lightgraphix.co.uk

Page 2 of 9 | Data sheet issued: 21 May 2026

Engine

E3

F1

Beam angles

12°, 19°, 34°, 54°, 15°x 49°

25°, 35°, 52°, 17° x 48°

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]

Typical LED Circuit wattage

4.4W

6.4W

9.2W

3.3W

5W

7.2W

Delivered lumens (L100)*

363

477

647

211

272

348

Delivered lm/Circuit W**

82

74

70

63

54

48

Typical LED Source wattage

4W

5.8W

8.3W

3W

4.5W

6.5W

Source LED lm

574

740

949

377

497

654

Source lm/W

144

128

114

126

110

101

Forward voltage (V100)

11.3V

11.6V

11.8V

8.7V

9V

9.3V

CRI

85

90

Colour consistency

2 SCDM

3 SCDM

Peak intensity

4,346 cd

1,664 cd

LOR

0.68

0.53

TM30

RF93 | RG101

RF90 | RG103

UGR rating

5.2

6.3

7.1

7.4

8.3

9.1

BUG rating (‘uplight’ mounted)

B0-U3-G0

B0-U3-G0

B0-U4-G0

B0-U3-G0

LED lifetime

L90B5 at 90,000hrs

Applications

These values are based around a LD151-E3-700-LW30-NB & LD151-F1-700-LW22-MSB

*Lumen output data applies to all colour temperatures

**LED wattage includes losses assocaited with using a 90% 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.

Lumen variance by CCT

2700K

+/- 0%

4000K

+7%

5000K

+16%

MECHANICAL

350mA

500mA

700mA

Ambient temperature

55°C

E3

Soil/Sleeve

-20°C to 55°C

-20°C to 50°C

-20°C to 35°C

Concrete

-20°C to 55°C

-20°C to 55°C

-20°C to 55°C

F1

Soil/Sleeve

-20°C to 55°C

-20°C to 55°C

-20°C to 50°C

Concrete

-20°C to 55°C

-20°C to 55°C

-20°C to 55°C

Glass

6mm thick toughened glass with black ceramic screen print

Materials

Stainless steel bezel, anodised aluminium body

Weight of product

0.52kg

IP rating

IP67

IK rating

IK08

Wiring

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