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    GentleSpace gen2

    GentleSpace gen2 – the new standard in industrial high-bay lighting, combining functionality with design

    GentleSpace gen2

        Product family information

        With the introduction of the GentleSpace LED luminaire in 2011, Philips achieved a breakthrough in high-bay lighting, offering a huge reduction in power consumption, a long service life and an innovative design. Now, with GentleSpace gen2, Philips is setting a new standard in the market, with an improved total cost of ownership, even in extreme conditions. In addition, a high diversity of options are available to ensure an ideal solution for your application like optics, coatings and enabling the use of a central emergency grid (PSED).


        Extremely favorable total cost of ownership
        Customizable for high diversity of applications
        Proven reliability


        Improved efficiency of up to 143 lm/W
        DALI-addressable for even more savings
        Extremely long lifetime of up to 70,000 hours
        Improved thermal management to withstand ambient temperatures up to 45 °C
        Iconic design for architectural appeal
        Small surface makes it possible to meet ESFR sprinkler requirements
        Fully compliant with EN-12464-1; low glare rating and color rendering of ≥ 80
        Suitable for new builds or point-for-point replacement of HPI 250 W, HPL 400 W or HPI 400 W, reducing energy consumption by at least 45%


        Industrial halls and warehouses
        Exhibition halls
        Food production area and Sports hall
        High temperature engineering area
        Product Data Sheets
        Software Plugins
        Product family details
        • BY470P (13,000 lm version)
        • BY471P (17,000 and 25,000 lm versions)
        Light source
        • Philips Fortimo LED Line 1R
        • BY470P: 95 W
        • BY471P: 126 and 180 W
        Luminous flux
        • GRN versions: 13,000, 17,000 and 25,000 lm
        • ECO versions: 13,000, 17,000, 25,000 and 32,000 lm
        • XT versions: 17,000 and 25,000 lm
        Correlated Colour Temperature
        • 4,000 K
        Colour Rendering Index
        • > 80
        Median useful life L70B50
        • 70,000 hours
        Median useful life L80B50
        • 50,000 hours
        • For XT version: 100,000 hours at Ta 45°
        • 50,000 hours at Ta 60°
        Median useful life L90B50
        • 25,000 hours
        Average ambient temperature
        • +25ºC
        • XT version with Ta 60°
        Operating temperature range
        • -30 to +45ºC
        • For XT version up to Ta +60ºC
        • Built-in (self-ballasted LED module)
        Mains voltage
        • 220-240 V AC/50-60 Hz
        • 186-250 V DC
        • Dimmable (PSD)
        Control system input
        • DALI (25,000 lm version requires 2 DALI addresses)
        • The 25,000 and 30,000 versions require 2 drivers
        • Housing: die-cast aluminium
        • Optic: PMMA
        • Cover: thermally toughened clear glass
        • Silver grey (SI), white (WH)
        • Other RAL colours available on request
        • Narrow beam (NB)
        • Medium beam (MB)
        • Wide beam (WB)
        • High-rack (HRO)
        • Asymmetrical mirror axis angle 50° (A50)
        Optical cover
        • Glass cover (tempered, clear); optional PC or PMMA cover
        • Wall mounting
        • Installation without removing lamps and optic/cover
        • Y-grippel
        • Mounting bracket (optional)
        • External IP65 electrical connector
        • Mounting brackets (BY470Z, BY471Z)
        • Wall-mounting bracket
        • The lifetime of up to 100,000 hours (XT version) is valid throughout the whole temperature range of -30ºC to +45ºC
        • External IP65 connector and Y-grippel suspension set are included
        • Overheat protection in XT version to ensure long maintenance-free life
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