Contact us: +44 (0) 1942 671122

Contact us: +44 (0) 1942 671122


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We offer an extensive range of Gen 7 lighting class multi-chip COB LED emitters ranging from 4W to 100W developed with highly flexible LED drive conditions for a wide range of luminous flux outputs. These constant current emitters feature high flux output, high efficiency  >190lm/W, high colour rendering CRI, low thermal resistance. A choice of colour temperatures is available.

LES09 8.6W To 17.8W 

The LES09 series Gen7 COB ceramic based LEDs achieve high efficiency while maintaining high CRI at Energy Star/ANSI colour temperatures. A choice of colour temperatures is available.

  • 9.0mm LES
  • 13.5x13.5x1.7mm 
  • Efficiency 150lm/W @tp=65°
  • Choice of colour temperatures
  • Operating mode up to 500mA
  • CRI >90

Tridonic SLE Gen6 PDF

LES13 11.8W To 33.3W

The LES13 series Gen7 COB ceramic based LEDs achieve high efficiency while maintaining high CRI at Energy Star/ANSI colour temperatures. A choice of colour temperatures is available.

  • 13.0mm LES
  • 19x19x1.7mm 
  • Efficiency >160lm/W @tp=65°
  • Choice of colour temperatures
  • Operating mode up to 900mA
  • CRI >90

LES15 16.7W To 43.3W 

The LES15 series Gen7 COB ceramic based LEDs achieve high efficiency while maintaining high CRI at Energy Star/ANSI colour temperatures. A choice of colour temperatures is available.

  • 15.0mm LES
  • 19x19x1.7mm
  • Efficiency >160lm/W @tp=65°
  • Choice of colour temperatures
  • Operating mode up to 1200mA
  • CRI >90

LES 17 16.7W To 49.8W

The LES17 series Gen7 COB ceramic based LEDs achieve high efficiency while maintaining high CRI at Energy Star/ANSI colour temperatures. A choice of colour temperatures is available.

  • 17.0mm LES
  • 31x31x1.7mm
  • Efficiency >190lm/W @tp=65°
  • Choice of colour temperatures
  • Operating mode up to 1400mA
  • CRI >90

LES19 Series 16W To 52W

The LES19 series Gen7 COB ceramic based LEDs achieve high efficiency while maintaining high CRI at Energy Star/ANSI colour temperatures. A choice of colour temperatures is available.

  • 19.0mm LES
  • 31x31x1.7mm
  • Efficiency >140lm/W @tp=65°
  • Choice of colour temperatures
  • Operating mode up to 2000mA
  • CRI >90

LES21 23.3W To 71.4W

The LES21 series Gen7 COB ceramic based LEDs achieve high efficiency while maintaining high CRI at Energy Star/ANSI colour temperatures. A choice of colour temperatures is available.

  • 21.0mm LES
  • 31x31x1.7mm
  • Efficiency >180lm/W @tp=65°
  • Choice of colour temperatures
  • Operating mode up to 2000mA
  • CRI >90

SLE Tuneable White

The SLE series COB tunable white  LEDs offer adjustable colour temperature achieving high efficiency whilst maintaining high CRI at Energy Star/ANSI colour temperature ranges. A mixing chamber (cap) is also available.

  • 50mm diameter Module
  • LES21
  • Power ratings 22W and 32W
  • Efficiency >165lm/W @tp=65°
  • Colour temperatures 2700K-6500K
  • Operating mode up to 700mA
  • CRI >90

SLE Premium Modules

Designed for spotlights & down lights the SLE Gen7 series of high power COB LED modules are designed for ease of mounting in high intensity lighting applications. A choice of colour temperatures is available tuned to applications such as retail and food display.

  • 50mm diameter housing
  • Choice of LES13, LES15 and LES21
  • 35mm hole centres
  • Zhaga standard
  • Efficiency >190lm/W @tp=65°
  •  High colour consistency (MacAdam3)
  • Colour temperature options by application

Module SLE-G7-ADV PDF

SL2828 RGBW COB

The SL2828RGBW-30 is a 30W full colour high intensity COB LED which provides a compact solution in the design of full colour luminaires from a single multi-colour array.

  • 13.3mm LES
  • 28x28x2.35mm
  • Efficiency >130lm/W @tp=65°
  • Array of Red, Green, Blue and White emitters
  • White CCT 7500K
  • Operating mode up to 700mA

Module SLE-2828RGBW PDF

DRD series COB Modules

We offer a range of high power COB LEDs packaged as modules designed for ease of mounting in high intensity lighting applications
Please refer to our constant current LED drivers page for a selection of a suitable drivers

  • Power ranges from 10W to 200W
  • Efficiency >100lm/W
  • Choice of colour temperatures
  • Wide 120° angle of emission
  • Constant Current drive

DRD series Modules selector PDF