Sigma

High performing recessed luminaire specifically designed for low glare applications such as office environments, offering an efficacy of up to 133Llm/Cw

View Product Family

Sigma is an high performance LED recessed luminaire, designed for low glare applications. RAL9016 white coated steel body featuring a central micro-prism optic and opal side diffuser to assist with LG7 compliant designs. Designed with unique swing-tabs giving flexible installation perfect for low-void grid ceilings to plasterboard. The Luceco Sigma is a long lasting solution.

597 x 597mm Recessed-mounted luminaire suitable for exposed grid ceiling or pull up using swing tab design for plasterboard and other ceiling types

Direct / Indirect recessed led luminaires ranging from 2000 to 4200 Lumens efficacy up to 133Llm/Cw

Central microprism optic and opal side diffuser designed for full LG7 compliant designs less than 3000Cd/m2 above 65 degrees

Code	Driver Type	Lumen Output (lm)	Max Wattage (W)	Efficacy (Lm/W)	Standard Deviations of Colour Matching	L/B at Life	Add to Spec
Code LSP66W20S40	Driver Type Fixed Output	Lumen Output (lm) 2000	Max Wattage (W) 15	Efficacy (Lm/W) 133	Standard Deviations of Colour Matching <3	L/B at Life L70-B50	Add to Spec Remove from Spec Processing
Code LSP66W20D40	Driver Type Digital Dimmable	Lumen Output (lm) 2000	Max Wattage (W) 15	Efficacy (Lm/W) 133	Standard Deviations of Colour Matching <3	L/B at Life L70-B50	Add to Spec Remove from Spec Processing
Code LSP66W28S40	Driver Type Fixed Output	Lumen Output (lm) 2800	Max Wattage (W) 22	Efficacy (Lm/W) 127	Standard Deviations of Colour Matching <3	L/B at Life L70-B50	Add to Spec Remove from Spec Processing
Code LSP66W28D40	Driver Type Digital Dimmable	Lumen Output (lm) 2800	Max Wattage (W) 22	Efficacy (Lm/W) 127	Standard Deviations of Colour Matching <3	L/B at Life L70-B50	Add to Spec Remove from Spec Processing
Code LSP66W35S40	Driver Type Fixed Output	Lumen Output (lm) 3500	Max Wattage (W) 27	Efficacy (Lm/W) 130	Standard Deviations of Colour Matching <3	L/B at Life L70-B50	Add to Spec Remove from Spec Processing
Code LSP66W35D40	Driver Type Digital Dimmable	Lumen Output (lm) 3500	Max Wattage (W) 27	Efficacy (Lm/W) 130	Standard Deviations of Colour Matching <3	L/B at Life L70-B50	Add to Spec Remove from Spec Processing
Code LSP66W42S40	Driver Type Fixed Output	Lumen Output (lm) 4200	Max Wattage (W) 32	Efficacy (Lm/W) 131	Standard Deviations of Colour Matching <3	L/B at Life L70-B50	Add to Spec Remove from Spec Processing
Code LSP66W42D40	Driver Type Digital Dimmable	Lumen Output (lm) 4200	Max Wattage (W) 32	Efficacy (Lm/W) 131	Standard Deviations of Colour Matching <3	L/B at Life L70-B50	Add to Spec Remove from Spec Processing

Additional Product Options

We offer additional product options to give ultimate control and flexibility to match any application

Remote Emergency

Emergency lighting is required to allow safe evacuation of an area in the event of mains failure. Luceco's remote emergency pack provides 3 hours worth of back-up power to enable this to happen meeting all standards and regulations. Product Code; LED3EP80

Self-Test Emergency

Emergency lighting is required to allow safe evacuation of an area in the event of mains failure. Luceco's self-test emergency pack provides 3 hours worth of back-up power whilst the pack checks itself automatically to ensure that the battery and lamp in each emergency light are fully operational to meet all standards and regulations. Product Code; LED3EP80EST

DALI Addressable Emergency

Emergency lighting is required to allow safe evacuation of an area in the event of mains failure. Luceco's DALI addressable emergency pack provides 3 hours worth of back-up power, the pack automatically monitors itself to ensure that the battery and lamp in each emergency light are fully operational along with recording valuable data to meet all standards and regulations. Product Code; LED3EP80DED

Engineered for Excellence

The Sigma panel offers top-tier lighting performance. Offering unmatched efficacy of up to 133Llm/W, and variations that reach 4,200 lumens combined with a remarkable 100,000-hour lifespan, the Sigma range is built for enduring performance.

Safety and Compliance

Featuring TPa Fire Rating, UGR19 Compliance, LG7 Compliance, and a CRI>80. These credentials signify fire safety, low glare, and high colour rendering, ensuring a safe and efficient solution for any setting.

Balanced Lighting for Optimal Working Conditions

Guaranteeing a low-glare lighting solution, Sigma has the ability to contribute to a reduction in eye fatigue, improved mental health, and better focus. Utilising a central mico-prism optic with opal side diffusers, the Sigma delivers evenly distributed lighting with flicker-free performance

Effortless Sigma Ceiling Fixture Installation with Swing-Tabs

The swing-tabs allow for an easier and more flexible installation, into a grid ceiling, plasterboard, or even more elaborate ceiling types. Installation of the fixture can be carried out from below, so there’s no need for deep ceiling voids. This makes Sigma ideal for use in shallow ceiling voids, adding to their adaptability.