The lighting system must be Maxos fusion from Philips or, alternatively, it must be equal to the following criteria. The lighting system should be a track-based trunking system with the trunk housing having capacity for up to 12 wires of 2.5 mm2 and protective earthing. The track-based trunking rail must accommodate all emergency lighting scenarios and allow flexible positioning and repositioning of fixtures. The lighting system must also cater for additional devices to be integrated on the same backbone to declutter the ceiling. In addition, there must be an option to guide cables along the top of the trunk via dedicated cable duct accessories. The luminaire panel must offer efficacy up to 185 lm/W with lumen depreciation max 20% over 100k hrs. the luminaire must have flat polycarbonate optics offering very high uniformity of color temperature and uniform diffuse light. To fully optimize the lighting design, the trunking system must be backed up with a diverse choice of flux options, up to 11 precise light beams, full range of CCTs including CRI90 versions. The optical compartment must be protected to at least IP53. Value ladder: Specification; Input Voltage: 222 to 240 V; Line Frequency: 50 to 60 Hz; Protection class IEC: Safety class I; Overall length: 213 mm; Overall width: 96 mm; Overall height: 111 mm; Dimensions (Height x Width x Depth): 111 x 96 x 213 mm ; Material: Steel; Ingress protection code: IP20 | Finger-protected; Mech. impact protection code: IK02 | 0.2 J standard; Accessory color: White; Net Weight: 0.800 kg; CE mark: Yes; EU RoHS compliant: Yes; Display Name Product: LL500E MPL Gen2 WH; Displayed Order Code Description (DTN, B2B only): LL500E MPL Gen2 WH; Full EOC (B2B Only): 872016995631500; Displayed Order Code (B2B only): 910925870979; Material number (12NC): 910925870979; SAP Numerator - Quantity Per Pack: 1; SAP EAN/UPC - Piece/Set/Case: 8720169956315; SAP Numerator - Packs per outer box: 1; EAN/UPC - Case: 8720169956315; Product family code: LL500E | Maxos fusion Electrical; (c) Signify