Coating film
↓
Fluorescent powder
↓
Drying Tube
↓
Seal Up
↓
Exhaust Gas
↓
Muzzle and head
↓
Aging test
↓
Examination
T4 Fluorescent tube | |
Glass | |
6W/8W/10W/15W/17w/18W 20W/22W24W/26W/28W | |
180-265V 85-265V | |
0.5/0.9 | |
70/80 | |
Lumen Efficacy | 80-160lm/w |
Size introduction and size picture