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Dear Sir/Madam,
: g; c) t0 L/ I! W6 k3 T* n; kThis is Md. ZahidHossain from BD.
) W. R' b( ^, ~I'm looking for products with the following specifications:
1 A8 _6 b# B. `4 B8 ?7 JSoliciting your kind co-operation please. | | | | BMTF Ltd | | | | | (CFL & LED Bulb Project) | | | | | | Expected Quotation | | | | | For Raw Materials of CFL Bulb | | | | | Types | Watt | Quantity(Pcs) | ItemNo. | CharacteristiesPerformanceTechnical Specifications | Requirement | | 8W | 12,000 | a. | Lamps Parameter : | | | 20 W | 40,000 | 1.0 | Luminous Efficiency | > 50 lumens/watt | | CFL | 26 W | 50,000 | 2.0 | Lumen Depreciation | < 20% Per Year | | 30 W | 70,000 | 3.0 | Color Renderings | > 80 | | 65 W | 3,000 | 4.0 | Starting Time | < 1.00 Sec | | Total = | 1,75,000 | 5.0 | Run Up Time | < 5 Min | | | | 6.0 | Active Power | > 80% of Body Power | | | | b. | Electrical Parameter | | | | | 1.0 | Inverter Efficiency | > 80% of Input Power | | | | 2.0 | Preheat Starting | Should Implement | | | | 3.0 | PCB Track | > 40 UM | | | | 4.0 | Components Life | > 10000 Hrs | | | | 5.0 | Output Frequency | > 25 KHz | | | | 6.0 | Output Crest Factor | < 2.00% | | | | 7.0 | Output Wave Symmetry | < 10% Deviated | | | | 8.0 | Input Voltage | 220-240 volts | | | | 9.0 | Voltage Tolerance | 160-250 volts | | | | 10.0 | Lamp Envelop | U-Tube (2 or 3)/Spiral | | | | 11.0 | Lamp Base | Screw Type | | | | 12.0 | Ballast | Electronic (Self Ballast) | | | | | Energy Saving, | | | | | 13.0 | Percentage(Comparison with | 80% (Minimum) | | | | | incandescent lamp) | | | | | e. | Gas Tube Parameter | | | | | 1.0 | Phosphor Coating | Tin Phosphor | | | | 2.0 | Tube Diameter | 10-12 mm | | | | 3.0 | Coating/Homogeneity | Homogenous | | | | d | Plastic Envelop | | | | | 1.0 | Plastic Material | Heat Retardant PBT | | | | 2.0 | Ventilation | Should Sufficient |
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$ w8 M/ {+ x% V) {* K/ l! \2 J
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发表于 2018-12-6 11:20:50
发表于 2018-12-7 10:36:27
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