... High Brightness and cost-effective 2,Replace traditional incandescent 40W 3,Wide beam Angle: 150 degree 4,Energy saving 90% ... room, bedroom, kitchen, washroom;2. School, university, hospital, hotel;3. Conference, meeting room, show room, showcase;4. Hotels, restaurants classroom ... 50pcs 1pc sample is acceptable 2. Shipping port: Shenzhen 3, Lead time: 3-5days for 10pcs samples,7-15days for over 1000pcs ...