LD40

T: +44 (0)1322 527 629

E: light@lightgraphix.co.uk

www.lightgraphix.co.uk

Page 2 of 4 | Data sheet issued: 17 March 2026

Engine

C1

Beam angles

12°, 31°, 48°, 12° x 36°

LED manufacturer

NICHIA

Colour temperature

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

Current [Rated output]

350mA [1.2W]

500mA [1.7W]

Typical LED Circuit wattage

1.1W

1.6W

Delivered lumens (L100)*

103

134

Delivered lm/Circuit W**

95

83

Typical LED Source wattage

1W

1.5W

Source LED Lm

133

187

Source lm/W

136

129

Forward voltage (V100)

2.8V

2.9V

CRI

93

Colour consistency

2 SCDM

Peak intensity

1,057 cd

LOR

0.72

TM30

RF93 | RG100

UGR

UGR unavailable for wall mounted fittings

BUG rating (Downlight mounted)

B0-U0-G0

BUG rating (Sideways mounted)

B0-U2-G1

LED lifetime

L90B5 at 90,000hrs

Applications

This data is based on LD40-C1-500-LW30-NB

*Lumen output data applies to all colour temperatures

**LED wattage includes losses assocaited with using a 90% efficient driver

WHITE LED ENGINE SPECIFICATION

Engine

C1

Beam angles

12°, 31°, 55°, 12° x 36°

LED manufacturer

NICHIA

Colour temperature**

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

Current

350mA [1.2W]

500mA [1.7W]

LED power* (Max)

1.2W

1.7W

Delivered lumens** (L100)

103

134

Lumens per circuit watt

86

79

Forward voltage (V100)

3.0

3.2

CRI (Typ)

93

Colour consistency

2 SCDM

Peak intensity

?? (1057 cd)

LED Lumens

187

LOR

0.87

TM30

RF93

RG100

UGR

18.3

LED lifetime

L90B5 at 90,000hrs

Applications

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

** Lumen output data applies to all colour temperatures.

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.

MECHANICAL

Ambient temperature

C1

-20°C to 45°C (350mA-500mA)

AUS/NZ

-20°C to 25°C (350mA-500mA)

Glass

5mm thick borosilicate

Materials

Machine finish 316 stainless steel

IP rating

IP67

Wiring

Comes Pre-wired with 2 x 150mm single core lead, can be specified with up to 3m of single core cable at extra cost