3W LED Bulbs E27 270Lumens Warm White, Daylight, Cool white

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3W LED Bulbs E27 270Lumens Warm White, Daylight, Cool white
Posting date : Aug 18, 2011
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85-
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Model DK-E27-3W Base (standard designation) E27/Gu10/Mr16/B22/E26 Shell material Aluminum alloy base+ milk white glass Aluminum Housing Color Silver Gray/Silver white Plastic cover version Frosted LED light source: Edison or Cree, Epistar Surface treatment: Anodic oxidation Light transmittance: more than 92.8% Mercury-free Yes Total power/wattage (W) 3 Input Voltage AC85-265V Operating frequency 50~60 Hz Rated starting time (s) 0.1s Power factor(PF) >60% Polarity Bipolar Protection LED Drive constant-current drive LED lamps quantity 3pcs SMD lamps Service life 50,000 Hours Luminous Flux Output (LM) 270LM(CW), 240LM(WW) Beam Angle 15°,30°,45°,60°,90° Color rendering index (Ra) ≥75 Rated color temperature (k) Warm White (2700K-3200K) Natural White (4000K-4500K) Day White (5500K-6000K) Cool White (7000K-7500K) Operating temperature -20~+45Degrees Celsius Storage temperature -30~+65 Degrees Celsius Operation Humidity(RH) 10%~90% Diameter(mm) φ56mm×105mm

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