LUM>65lm/w life time:10000hours color:daylight,warmlight,etc. half spiral,full spiral,T2-T5 different ourside diameter

1)Half spiral glass tube:

2)20W

3)110-130V/220-240V

4)LUM>65lm/w5)life time:10000hours6)color:2700K,4200K,6500K,Ra:82

7)pure tri-phospher8)Tube diameter: T2,T3,T4,T59)different ourside diameter from 38mm-68mm

SPIRAL CFL GLASS TUBE