LED灯丝泡 C35 2W灯丝泡 蓝宝石基板 批发价格10.2元
LED灯丝泡 C35 4W灯丝泡 蓝宝石基板 批发价格14.5元
以上产品不带塑件，带塑件产品价格加0.5元
Specification Sheet
4W Dimmable LED Filament Lamps
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Areas of Application
-Domestic Applications
-General Illuminations
-Outdoor use in outdoor luminaries only (min. IP65)
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Product Benefits
- Very low energy consumption
- Extremely long life
- No UV and near-IR radiations in the light beam
- Instant 100% light, no warm-up time
- can be easily fitted instead of ordinary light bulbs
- Lower thermal output (compared with the standard reference product)
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Product features
- Professional LED lamps for line voltage
- Dimmable (with many common dimmers, but not 100%)
- base: E14
- Mercury-free lamps
- Made in China
Product datasheet
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Technical data
Electrical data
Nominal wattage 4.0W
Rated wattage 4.0W
Nominal voltage 220-240V
Operating frequency 50-60Hz
Powe factor 0.5
Claimed equiv. Conventional lamp power 40W
Photometrical data
Nominal luminous flx 300-400
Rated luminous flux 300-400
Color temperature 2700K
Light color as per EN 12464-1 Warm White
Standard deviation of color matching ≤6.0sdcm
Dimensions
Overall length 100mm
Diameter 35mm
Commercial Type C35
Life span
Nominal lamp life time 25，000hrs
Additional product data
Energy efficiency class A++
Beam angle 360°
