40W/5W E27 470lm 1800-2700K Ra90 Dim-to-Warm U-Dim



Spectral Power Distribution
Spectral Power Distribution
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Electrical Data
Voltage (V) 220-240V
Frequency (Hz) 50/60 Hz
Current (mA) 28
Power Factor (λ) ≥ 0.80
Starting Time (sec) < 0.5 s
Warm-up Time Up to 60% of the Full Light Output (sec) Instant
Product Data
Lamp Base E27
Product Wattage (W) 5
Equivalent Wattage (W) 40
Colour Temperature (K) Dim to Warm (2700-1800)
Colour Render Index (Ra) Ra90
Colour Consistency (SDCM) 6
Dimmable 100-5%
Operating Temperature -30°C to +45°C
Switching Cycles (times) > 100000
Weight (g) 33
Application Commercial Areas, Hospitality Installations, Residential lighting, Retail shops, Social Areas
Performance Data
Total Luminous Flux (lm) 470
Luminous Efficacy (lm/W) 94
Rated Life (hrs) 25000
Product Dimensions
Diameter (mm) 60
Width (mm) 60
Height (mm) 109


  • U-DIM
    Compatible with the widest range of existing dimmers, whether they are leading-edge or trailing edge dimmers, with enhanced dimming range of 100% down to 5%.
  • Dim-to-Warm
    Following exactly the dimming curve of familiar incandescent and halogen lamps, the LED lamps could simultaneously emit a warmer light when they are dimmed from 100% to 5%.