... full spiral , CE, RoHS 2.compact size, , 3.Advanced equipment 4.tube size 12mm,D58 5 small order accept [HOT SALES] high power full ... spiral energy saving tube 1.Tri-color lighting tube, high luminous efficiency, energy saving up to 80%.2.Stable performance ... /6500K)15W95050*50*12552.5*21*14.5small full spiral (2700K/6500K)18W950medium full spiral (2700K/6500K)25W125064*64*16766.5*34 ...