LED round PCB for spotlight
energy saving lamp with longer product life
Grandwork Electronics Co., Ltd.
We have been working on the R&D for LED lighting for over 3 years, now we have make great progress for the module structure and heatsink design, the luminous efficiency our our lighting module now reach 100LM/W, which can be widely used for Ball Bulb lamp, tube lamp and street lamp .
Advantages
1.Competitive price with best quality: USD 25~250/sqm
2.Fast respond and short lead time: 3-10 workdays
3.Certificated with UL, IPC, ROHS, SGS and ISO9001
4.Free sample for the first time
Features of Aluminum Material
1. Material --- imported high thermal conductive material is used as insulating material and the base material is also high in quality.
2. Ink--- Adopt Taiwan-made ultra white ink which posses the features of thermal shock resistant and anti-yellow, in particular for high-class LED lightening products.
3. Thermal Conductive ---material with above 2.0 (W/m·K), up to 8(W/m·K)
This form is of my company's process capacity for your reference, for more messages, pls contact with us freely .
Item | Test Condition | Unit | Test Result |
Insulation Thickness | / | um | 75-150 |
Thermal Stress | 288°C No Blistering | S | 120S |
Thermal Conductivity | A | W/m·K | 2.0~2.5 |
Surface Resistance | C-96/35/90 | ohm | 3.5x1014 |
Heat Resistance | / | °C/W | 0.5~0.7 |
Break-down Voltage | AC | KV | 3 |
CTI | IEC60112 | V | 250 |
Peel Strength | A | N/mm Lb/in | 1.4 8 |
Dielectric Constant 1 MHz | C-96/35/90 | / | <=4.6 |
Welcome to our website http://grandwork.en.alibaba.com/
