background image

LED

Type

Oslon Square

LED

Power

1W @ 350mA 

Power Connec

ti

on

2 pin Molex

Colour Temp, CRI 
 & Lumens Opt. 1

2700K, 61 lm/w 
>98 CRI

Colour Temp, CRI 
 & Lumens Opt. 2

3000K, 65 lm/w 
>98 CRI

Colour Temp, CRI 
 & Lumens Opt. 3

4000K, 72 lm/w 
>97 CRI

Lens Op

ti

ons

13.5° / 19° / 28°

LED

Life

>54,000h 

Opera

ti

ng Environment

IP66 rated for use in indoor/dry 
or outdoor/wet areas

Min. Ambient Temperature

­

10°C

Max. Ambient Temperature

+40°C

Material

316 stainless steel

Max Fi

tti

ng Cable Length   

(28AWG)

10m (32.8’)

Notes: 

Maximum cable length is defined by no discernable reduction 
in light output. 
 
*500mA variant not for use in USA or Canada

LD10 Articulated LED Downlight

TECHNICAL

SPECIFICATIONS

Continuity 

Jumpers

Low Voltage 

Cable

NOTE
ALL unused inputs 
on the 12 Way 
Splitter must be 
terminated with a 
Continuity Jumper 
to ensure series 
circuit is not 
broken. 

12 Way Series 

Splitter

Outputs 1-6 

Outputs 7-12 

12 Way Series 

Splitter

Outputs 1-6 

Outputs 7-12 

LED CONSTANT CURRENT DRIVER

LED 

Driver 

O/P

LED CONSTANT CURRENT DRIVER

LED 

Driver 

O/P

Basic 7 Channel system shown as an example. The remaining 5 unused inputs must be 
terminated for the LEDs to light up

Continuity 

Jumpers

LED fittings

SPLITTER SPCC1

LED fittings

Series splitters are used to connect multiple Led fittings to the constant current driver

350mA Constant 

Current

These LED fittings are CONSTANT CURRENT only

NEVER 

– 

hot swap LEDs

NEVER 

– 

connect less than the minimum or more than the maximum number of LEDs as 

specified by the driver

IMPORTANT

LD10 Articulated LED Downlight

Schematic Showing Driver & Splitter

UFO Licht GmbH 

Andreasstraße 20 

93059 Regensburg  

Deutschland 

+49 (0)9491 955880 

\

 www.ufo-licht.de

Universal Fiber Optic Lighting USA, LLC

 

1749 Northgate Blvd 

Sarasota 

\

 FL34234 

\

 USA 

 941-343-8115 

\

 www.fiberopticlighting.com

Universal Fibre Optics Ltd 

Home Place 

\

 Coldstream 

TD12 4DT 

\

 UK 

+44 (0)1890 883416 

\

 www.ufo.lighting

Please read the user guide carefully before installing, operating 

or performing maintenance on these devices. 

 

 

QUICKSTART

GUIDE

UFO LD10 LED

DOWNLIGHT

Rev. C1

Problem

Probable Causes

Test & Remedy

Constant Current System 

System is dead - no light 

output from LED’s

Mains supply off

Check supply and reinstate.

Loose mains plugs

Check plugs.

Loose DC output wire or 
connection

Check all connections.

Splitter LED channel not 
terminated

Check all splitter channels have LED  

fittings plugged in or have continuity 

jumpers fitted. Plug in LED’s and/or jumpers

Single failed LED

With power ON, carry out one of tests 

detailed in fault finding guide. Replace 

faulty LED.

More than one failed LED

Gradually replace LED plugs with 

 continuity jumpers until LED’s light. Do  

not  reduce the number of LED’s plugged  

into the splitter below the driver minimum

Driver failed

Check output with DVM. With power ON 

 and no LED’s lit, DC voltage output to 

 LED’s should be at maximum

Cable between driver and 
splitter failed

With power ON and splitter cover 

removed, put DVM across input to splitter. 

DC voltage input to splitter (allowing for  

volt drop in cable)  should be at 

maximum. If no voltage fault find and/or 

replace cable.

Constant Current System 

Some LED’s not working

Short circuit - damages cable 
between LED and splitter

Repair or replace.

LED short circuit

Replace LED and cable.

Constant Current System 

LED’s on full illumination 

- not dimming

Faulty or wrong connection at driver 
or dimmer control box

Check driver and dimmer connections. 

Replace/repair as necessary.

Faulty dimmer potentiometer or 
damaged dimmer control cable

Remove dimmer control cable from 

dimmer. Check continuity of cable and 

dimmer pot. Replace/repair as necessary.

Failed driver

Replace driver.

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