QUOTE(FusionXY @ Jul 10 2018, 04:28 PM)
Both same lumens. Ledus more brighter. As Ledus got 2ft available on my area so put both them in the toilet.
For Philips Ecofit is the 16w type.
For Ledus is the 10w type
Philips - 4ft
Ledus - 2ft
My current light type is the normal fixture with ballast and starter.
Take out existing starter and tube.
Replaced with the new starter and tube.
To fix into existing fixture, the tube light AC input must be position on the left side. Opposite side won't work as the tube light will blink. Trying to find warm white T8 as not all the shops carry this type with starter. Will get the 20w because 16w no warm white.
Thanks
16w VS 10w both same lumens?
QUOTE(failed.hashcheck @ Jul 10 2018, 06:58 PM)
If you are in serious retrofit campaign with extra budget, and want do it right; I would advise against installing Philips Ecofit. You will might end up with disappointingly dim room compared to previous fluorescent tube.
Go for Philips MASTER instead. Its lot more efficient and produce better light quality.
For comparison on (nominal) rated output:
Philips Super80 (traditional, green cap premium fluorescent tube)36w, 3200lm, 82 CRI
Philips Ecofit16w, 1600lm, 73 CRI
Philips MAS LED HO(High output variant)14w, 2100lm, 83 CRI
Side by side comparison T8 840. MAS LED HO (left) Philips Super80, HF Ballast (Right). Dont have Ecofit tube at this moment but it perform worse than both on last comparison I made.

MAS LED rated only 2100lm, but the apparent brightness is still higher than 3200lm traditional fluorescent, due to directional beam nature of LED light, which increase its delivered (effective) lumens.
I can't say for other brand, but I believe they wold perform same or worse than Ecofit for the same nominal wattage.
The catch is it is much more expensive, cheapest I get was RM42/unit (vs RM10/unit for Ecofit), and since this tube is not targeted for consumer, its rarely sold in retail shops nor in non-bulk units.
Philip mas 14w can produce 2100lm?
i installed ecofit 20w 2100lm....worth to change from ecofit to mas?
thanks ...