Product name ST Panel UGR19 600x600 HE IP44 4300 840 LILO Technology LED Cap/Base N/A Housing Aluminium, Steel Mount Ceiling recessed mounting General application Education, Office Operating temperature range (°C) -10°C - 45°C Performance ambient temperature Tq (°C) 25 ETIM Class EC002892 E-number FI 4278341 Warranty 5 years Optical data Fixture luminous flux (lm) 4300 Luminaire efficacy (lm/W) 126 Colour temperature (K) 4000 Light colour Neutral White CRI (Ra) 80 Colour Variation Initial (SDCM) SDCM3 Beam Angle (°) 90 Distribution type Symmetric Glare control < 19 Photobiological Risk Group RG0 Electrical data Total power consumption (W) 34 Mains voltage (V) 220-240V Lamp power factor 0.9 THD (at 230 V, 50 Hz, full load, at 100% dimming level) ? xx.x % 20.0 Electrical protection Class II Control gear required Yes Control gear type LED driver constant current Transformer required No Dimmable No Drive current (mA) 750 Inrush Current (A) 13.2 Inrush Duration (µs) 240 Glow Wire Test (°C) 650 Energy Efficiency Class (A->G) of contained light source C Nominal Frequency (Hz) 50/60Hz LED Flickering Rate Ultra low (5% or less) Max. Luminaires per 10A C Breaker 43 Max. Luminaires per 13A C Breaker 57 Max. Luminaires per 16A C Breaker 70 Max. Luminaires per 20A C Breaker 88 Max. Luminaires per 10A B Breaker 25 Max. Luminaires per 13A B Breaker 33 Max. Luminaires per 16A B Breaker 41 Max. Luminaires per 20A B Breaker 52 Lifetime data Lifespan L70 B50 100000 Lifespan L80 B20 71000 Physical data Housing colour RAL 9003 - Signal white IP rating IP44/20 IK rating IK03 Diffuser finish Prismatic Diffuser material Other Nominal Product Length (mm) 595 Nominal Product Width (mm) 595 Nominal Product Height (mm) 35 Weight (kg) 2.04