wwu123
Active Member
I have used the Philips one with good success - 10-watt LED replacing 26W 4-pin CFL. My builder was required to put the 4-pin CFL housings in the laundry room and all the outside soffit downlights. The worst thing about those CFL's is the bulb shape shoots most of the light to the sides of the can, very little of the light shoots down towards the room. The Philips bulb has the LED's directionally pointed down from the end only, so they are significant brighter and I find mimic a regular flood light much better than the 4-pin CFL's did.GE used to make a line of LED flood lights as direct replacements for GX 4-pin fluorescent lights. They work well enough, but have very dim flickering after turning off for a few minutes as the ballast denergizes.
Philips has a product too, but the bulbs aren't flood light shaped, but they also don't flicker after turning off.
I decided it was easier to use these bulbs rather than redoing the cans and bypassing the ballast.
One day I'll go in and bypass the ballast so I can use my choice of LED bulbs/fixtures, I recognize they are somewhat accessible, as ballasts do die and have to be replaced without ripping out your ceiling drywall. Maybe when these Philips bulbs die out. But my duty cycle on the laundry and outdoor lights is so low, that could be decades from now.
I did experiment a couple of years with some 4-pin to E26 socket adapters I got from a China import hobby site, they can't bypass the ballast though. I tried to find E26 LED bulbs that could be compatible with the ballast - I know it's technically possible, as in the garage, I have retrofit 4' LED tube lights that plug in fine even without bypassing the flourescent tube ballasts. However, I only ever found one early E26 LED bulb I'd bought in Japan that worked fine with those socket adapters, and there was no way to ever find more of those again....
EDIT: I re-checked, and evidently I forgot I apparently bypassed the ballast and installed the 4" wafers on the cans in the laundry and one downstairs bath that had the CFL sockets. But I do use the Philips LED bubs on the outside soffits, as many of those cans are 12' off the ground...
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