4U Energy Saving Bulb 6400K
Specifications
6400K14 YEARS TECHNICAL MANUFACTURER
ISO CERTIFIED
CE/LVD/EMC/UL//RoHS/SASO/GS/AK
VOLTAGE RANGE:90-137V 175-277V
4U energy saving bulb 6400K EF-9
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Detailed electrical paramenters as follows:

| Watt | Voltage | Frequency | Temperature | Life time | Base | A | L | L-L1 | L1 |
| 11w | 220-240/110-130 | 50/60 | 2700/4000/5600 | 6000-8000 | E27/B22 | 47 | 83 | 28 | 55 |
| 13w | 220-240/110-130 | 50/60 | 2700/4000/5600 | 6000-8000 | E27/B22 | 47 | 93 | 38 | 55 |
| 15w | 220-240/110-130 | 50/60 | 2700/4000/5600 | 6000-8000 | E27/B22 | 47 | 103 | 48 | 55 |
| 18w | 220-240/110-130 | 50/60 | 2700/4000/5600 | 6000-8000 | E27/B22 | 47 | 113 | 58 | 55 |
| 20w | 220-240/110-130 | 50/60 | 2700/4000/5600 | 6000-8000 | E27/B22 | 47 | 123 | 68 | 55 |
| 23w | 220-240/110-130 | 50/60 | 2700/4000/5600 | 6000-8000 | E27/B22 | 47 | 133 | 78 | 55 |
SPECIFICATION
| Specification | Candle lamp | |
| Model | EF-9 | |
| Tube Diameter | 9mm(3U) | |
| Tube Powder | Tri-phosphor powder Class A | |
| Plastic part material | Anti-flaming high intensity PBT | |
| Base Type | E26/E27/B22 | |
| Base material | Copper plating nickel, aluminum nickel plating, copper plating nickel free welding, aluminum nickel plating free welding | |
| Voltage Range | 100~130V | 200~240V |
| The lowest Voltage | 90V | 170V |
| The highest Voltage | 140V | 260V |
| Frequency | 50-60 Hz | |
| The lowest starting temperature | -20°C ~ 15°C | |
| Color Temperature | 2700K (WL) 4100K (CL) 6500K(DL) | |
| Luminous Efficiency | 60-62 Lm/w(bare tube) | |
| Color Rending Index | Ra≥80 | |
| Power Factor | 0.55-0.96 | |
| Lifetime | 6000h 8000h 10000h | |
| Package ways | Color box+Carton/Blister+Carton/According to your disign | |
| MOQ | 1000pcs | |
| Energy Class | Class A | |
| Payment ways | TT/LC | |
| Product feature | Energy saving:Saving energy much more 85% than incandescent lamp, The brightness is 5 times of incandescent lamp; |
|
Pro-environment:Adopt RoHS material,the light is soft more close to natural light,high luminous flux | ||
Security Performance:Adopt advanced electronic circuit,use famous electronic components,complete process,strict quality control | ||
CIRCUIT DIAGRAM
STRUCTURE CHART
PHYSICAL STRUCTURE CHART
PRODUCTION PROCESS FLOW DIAGRAM
SPECTROSCOPY
INSTRUMENTATION

LIFE TEST
WORKSHOP
CONTAINER
CERTIFICATES

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