LED A60 filament bulb 12W Candle for Living Room 3300K E27 AC174-265V
The reason is because the LED filament material expensive, after a large amount of material specification or modification may reduce material costs, but the current process yield or has some problems, is unable to reduce the cost of LED filament reasons.
As for solutions, there are already vendors on how to reduce material costs and improve process yield research, this issue is part of LED front-end packaging process, which is currently a lot of packaging factory goal.
Color temperature from 2700K-6500K
Easier to install
6 production lines
150000 per day
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