Product advantages: Operation of the emergency lighting function with long-lasting LiFePO4 battery with 3h operating discharge time. Very versatile due to a selectable light color (Multi Color) in 3000K and 4000K. Light fitting with an efficiency of up to 120 lm/W. High color consistency with SDCM 3. Tool-less electrical connection thanks to push-button terminal block. Simple securing system to prevent unauthorized accessProduct properties: Light fitting suitable for general lighting and emergency lighting. Suitable for use with central battery systems according to EN60598-2-22. Dimmable (on many commercially available dimmers). Degree of protection: IP54 (wall and ceiling mounting). Impact resistance: IK10. Service life (L80/B10): up to 75,000 h (at 25 °C). Operating ambient temperature range: -20…+45 °C. Glow wire test according to IEC 60695-2-12: 850 °C. 5-pole terminal block, cable cross-section up to 5 x 2.5 mm². Wiring possible. For indoor use only, not suitable for outdoor use. Available versions of the SF DISC family: dimmable, on/off, DALI-2, sensor and/or emergency lighting functionTechnical equipment: Including mounting screws and plugsSafety instructions: All electrical connections must only be carried out by qualified personnel. Caution, risk of electric shock.Electrical data: Rated power: 21.00 W, Rated voltage: 220…240 V, Mains frequency: 50/60 Hz, Rated current: 90 mA, Inrush current: 10 A, Inrush current duration Th50: 100 µs, Max. Number of light fittings circuit breaker B16: 53, Max. No. of light fittings on circuit breaker C10 A: 42, Max. Number of light fittings circuit breaker C16: 68, Power factor ?: > 0.90, Harmonic content: < 20 %, Protection class: II, Surge voltage resistance (L – N): 1000 V, Operating mode: Integrated LED driverPhotometric data: Luminous flux: 2520 lm, Luminous efficacy: 120 lm/W, Color temperature: 3000 K / 4000 K, Reference setting of the included light source (Kelvin): 4000 K, Light color (designation): Warm white, Cool white, Color rendering index Ra: > 80, Standard deviation of color matching: 3 sdcm, Flicker-free: Yes, Flicker measurement value (Pst LM): <1, Measurement value for stroboscopic effects (SVM): <0.4, Photobiological risk group according to EN62778: RG0, Radiation angle: 125 °Dimensions & Weight: Diameter: 300.00 mm, Height: 56.00 mm, Product weight: 1310.00 gMaterials & Colors: Product color: White, Housing color: White, RAL number: RAL 9003, Housing material: Polycarbonate (PC), Cover material: Polycarbonate (PC), Material of the light-emitting surface: Polycarbonate (PC), Glow wire test according to IEC 60695-2-12: 850 °C, Mercury content of the lamp: 0.0 mgApplication & Installation: Ambient temperature range: -20…+45 °C, Storage temperature range: -20…+80 °C, Connection type: Terminal block, Degree of protection: IP54, Protection class IK (impact resistance grade): IK10, Dimmable: Yes, Type of dimming: PHASE CUT, Dimming range: 5…100 %, Type of mounting: Surface-mounted, Installation location: Ceiling, Wall, Application environment: Indoor applications, Adjustable: No, With lamp: Yes, Replaceable light source unit: NoService life: Service life L70/B50 at 25 °C: 75000 h, Service life L80/B10 at 25 °C: 75000 h, Number of switching cycles: 100000Control gear: Output current: 450 mA, Electronic control gear - output ripple current: < 5 %BATTERY: Battery type: LiFePO4, Battery size: Others, Rated battery voltage: 3.2 V, Nominal battery capacity: 3000 mAh, Battery charging time: 24 hEmergency lighting: Type of emergency lighting function (EL): Emergency light unit (battery and control device) for decentralized applications included, Emergency application range: Anti-panic lighting, Escape route lighting, Type of emergency operation: Standby circuit, Continuous circuit, Type of emergency operation test: Automatic, Power in continuous circuit: 1.5 W, Power in emergency operation: 1.5 W, Luminous flux in continuous circuit: 180 lm, Luminous flux in emergency operation: 180 lm, Rated operating time: 3 hCertificates & Standards: Standards: CE, CB, UKCA, EAC, ENEC, EL, Light fitting