Philips LL553T 4x2.5+2x1.5 Gen2 WH striscia e barra LED

The Philips LL553T is a high-performance LED light band and light bar system engineered for professional indoor lighting applications. Delivering an impressive 20,000 lumens with a system efficacy of 148 lm/W, it combines exceptional brightness with energy efficiency. The neutral white 4000 K colour temperature and CRI >80 ensure accurate colour rendering, making it ideal for offices, retail spaces, and educational facilities. Its robust steel housing in white (WH) and IP20 rating suit clean indoor environments. The integrated DALI-compatible driver enables seamless integration into lighting control systems for dynamic dimming and energy management. Through-wiring with 4x2.5mm² + 2x1.5mm² conductors simplifies installation in continuous row configurations. With a long service life of 50,000 hours (L70B50) and wide operating temperature range (-20 to +35 °C), the LL553T is a reliable, future-proof lighting solution.

Advantages

High system lumen output of 20,000 lm ensures bright, uniform illumination for large areas. Excellent luminous efficacy of 148 lm/W reduces energy consumption and operating costs. DALI dimmability allows precise light level control and integration with building management systems. Durable steel housing with white finish blends seamlessly into modern interiors. Through-wiring capability simplifies installation of continuous light lines. Long lifetime of 50,000 hours minimizes maintenance and replacement frequency.

Suitable for

• Open-plan offices and conference rooms
• Retail stores and showrooms
• Educational institutions and libraries
• Healthcare facilities (non-clinical areas)
• Corridors and reception areas

Key specifications

• Light source: LED
• System lumen output: 20000 lm
• Colour temperature: 4000 K (Neutral White)
• Colour rendering index (CRI): >80
• Beam angle: Wide Beam (WB)
• Dimming: DALI
• System power: 135 W
• Efficacy: 148 lm/W
• Input voltage: 220-240 V AC, 50/60 Hz
• Through-wiring: 4x2.5mm² + 2x1.5mm²
• Housing material: Steel
• Housing colour: White (WH)
• Length: 1500 mm
• IP rating: IP20
• IK rating: IK02
• Lifetime (L70B50): 50,000 hours
• Operating temperature: -20 to +35 °C
• Driver: Integrated, DALI-compatible

Recommendations

For optimal performance and longevity, install the LL553T in clean indoor environments with ambient temperatures within the specified range. Use DALI controllers to leverage full dimming capabilities and achieve energy savings. Combine multiple units in continuous rows using the integrated through-wiring to create seamless light lines. Ensure proper electrical installation by qualified personnel in accordance with local regulations.