LD50

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E: light@lightgraphix.co.uk

www.lightgraphix.co.uk

Page 2 of 5 | Data sheet issued: 24 March 2026 1:00 pm

Engine

C1

Beam angles

18° x 37°, 46° x 80°

LED manufacturer

NICHIA

Colour temperature*

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

Current [Rated Output]

350mA [1.2W]

500mA [1.7W]

700mA [2.4W]

LED power (Max)

1.1W

1.5W

2.1W

Delivered lumens (L100)

82

108

140

Lumens per circuit watt

78

72

67

CRI (Typ)

93

Forward voltage (V100)

3.4V

Colour consistency

2 SCDM

Peak intensity

111 cd

LED Lumens

213

LOR

0.39

TM30

RF93

RG99

LED lifetime

L90B5 @ 90,000hrs

Applications

These values are based around a LD50-C1-700-LW30-OB

*Lumen output data applies across 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 parameter of 4H 8H, C70 W50 F20

TM65

Available on request

TM66

2.5

ENVIRONMENTAL

WHITE LED ENGINE SPECIFICATION

350mA

500mA

700mA

Ambient temperature

55°C

-20°C to 55°C

-20°C to 55°C

-20°C to 55°C

Glass

1.1mm thick, low iron glass

Materials

Black hard anodised aluminium body

Weight of product

0.3kg (including ground spike)

IP rating

IP65

Wiring

In-series constant current wiring (pre-wired with 2 core cable at 2000mm - can be specified with up to 10m at an extra cost)

MECHANICAL