- Peach shape decorative super big size vintage led light bulb. Opal white color for all the glass area, 6pcs 68mm length filament led, wattage is about 6W, lumen output is about 400lm for 2200K, because opal whit color is not transparent color, it will stop about 15-20% light coming out from the opal glass.
The opal color is also called as milky white color, it is different from frosted white color. Frosted led bulb is made by sand spraying, so we can see the sand fine grain on the frosted white color. Opal white color is made by white oil painting, so the white color is clear, has a mirror surface. Usually, people think opal color looks better than frosted color. However, because the opal color of the vintage led bulb is made of oil painting, the oil painting is liquid, so the opal color usually is not even, so the light output is not even, we can see the dark area when the bulb is lighting on. Same as frosted led bulb, opal color decorative led bulb also decrease the light output, because oil painting is thick, so it stops more light output, opal color decreases about 15-20% light output. But the light output is soft, and we can see the bulb lighting on directly by our eye, because it is not dazzling at all
- We can also do this opal color glass decorative led lamp with soft filament led. For flexible soft led filament, there are two different versions, one is normal flexible soft filament led, the other one is metal substrate flexible soft filament led. Comparing to traditional soft led filament, metal soft filament led has several advantage as below:
1>. Because it is metal soft filament, so it is good heat sinking, wattage can be 5-6W, not only 3W Max. for traditional soft led.
2>. Also, the lumen is higher, it is about 500lm 5W at 2700K, 350lm 5W at 2200K.
3>. Because metal soft led is efficient heat sinking, so it has a longer lifespan.
4>. Low cost. Based on same quality, metal soft led usually has a little lower cost.