| 摘要 |
PROBLEM TO BE SOLVED: To provide a bulb-shaped fluorescent lamp using lead-free glass for a bulb and preventing radiation of ultra-violet ray. SOLUTION: The bulb-shaped fluorescent lamp comprises a fluorescent lamp 2 composed of a curved bulb 8,...8, made of lead-free glass, a cover 4 having a metal base 3 at one end and mounting the fluorescent lamp 2 at another end, a lighting circuit 5 in the cover 4 and lighting the fluorescent lamp 2, and a globe 6, to envelop the fluorescent lamp 2 at another side of the cover 4, inside of which is coated with a light dispersion film 7 containing ultra-violet ray absorbing agent. |
