Philips CoreLine DN145B LED20S/840 LED slim downlight 2100lm 4000K DALI wit

Modern commercial spaces demand recessed lighting that combines reliability, efficiency, and effortless installation. The Philips CoreLine DN145B LED Slim Downlight meets these needs with a slim die-cast aluminium housing and an integrated DALI driver, delivering 2100 lumens of neutral white 4000K light for crisp, comfortable illumination in offices, retail outlets, corridors, and lobbies.

Who is it for

Facilities managers, electrical contractors, and lighting designers will appreciate this serviceable, energy-efficient recessed luminaire. Whether renovating an office or fitting out a new shop, the CoreLine range ensures consistent colour rendering and long-term performance.

Main features

• 2100 lm luminous flux with 105 lm/W system efficacy
• Neutral white 4000K light (CRI >80) for clear, natural-looking illumination
• DALI dimmable driver fully integrated – no separate driver box needed
• Cut-out diameter of 150 mm for simple retrofit into standard ceilings
• Die-cast aluminium housing with polycarbonate optic – robust and lightweight
• Rated lifetime of 50,000 hours (L70B50) for reduced maintenance intervals
• IP20 and IK02 protection suitable for indoor use

Specifications

• Product Type: LED Slim Downlight (CoreLine series)
• Luminous Flux: 2100 lm
• System Power: 20 W
• Colour Temperature: 4000 K (Neutral White)
• Colour Rendering Index: >80
• Beam Angle: 90°
• Dimmable: Yes, via DALI
• Driver: Integrated
• Input Voltage: 220-240 V AC
• Energy Efficiency Class: F (New EU label)

Tips

For optimal performance, pair with a DALI-compatible controller to unlock full dimming capabilities. Ensure the ceiling cut-out is exactly 150 mm for a secure fit. Clean the polycarbonate optic with a soft, dry cloth to maintain light output.