Item | power (w)±10% | filament (pcs) | voltage (v) | base | color temp (k) | driver | lumen flux (lm) | pf | estimated packing details | working hours (h) | guarantee (years) |
WS-LFB-R80 4w | 4w | 4 | 220-240 | E27/B22 | 2700-6500 | switch/linear driver | 460 | 0.4 | 43.5*43.5*13.8cm/25pcs | 30000 | 2 |
WS-LFB-R80 6w | 6w | 4 | 220-240 | E27/B22 | 2700-6500 | switch/linear driver | 660 | 0.4 | 43.5*43.5*13.8cm/25pcs | 30000 | 2 |