Emergency light with 3 hour emergency light duration, recessed ceiling mounting, LED, self-control feature

Single-battery 3-h emergency light for recessed ceiling mounting. . User interface: DALI-Bus. Control system: DALI. Installation type: Recessed mounting. Installation position: Ceiling. Dimensions: Height/ Depth 45 mm, Ø 55 mm. Installation dimension: Installation depth: 45 mm, Ø 43 mm. Weight: 390 g. Protection type: IP20. Protection class: II. Permissible ambient temperature: 5 °C...+35 °C. Relative humidity: 5 - 95 %, non-condensing. Colour: white, similar to RAL 9016. Nominal voltage: 230 - 230 V AC / 50 - 50 Hz. In-rush current: 1.4 A / 442 µs. Light emission: direct. Rated output P: 4 W. Luminous flux: 155 lm. Luminous efficacy: 38 lm/ W. Colour temperature: approx. 4500 K. Colour rendering index Ra: > 75. . Light duration: 3 h. Status display: by LED. Automatic testing: true.