westend wrote:
tenbear wrote:
IMHO the 921 and the 1141 are about the same brightness. I replaced my 1141s with 36-1210 or 3528 panels and 18-5050 cobs, warm white (number of LEDs-LED type). For brighter lights get lights with more LEDs. I understand there are newer LEDs that are being used in LED lights but I have no experience with them.
I found a big difference between venders on eBay. When you think you have selected the seller and light you like, buy a couple to try before you buy more.
X2
X3
I put my 48 1210 panels in years ago and I find them a good match for the original. We found them overbearing and used 9 LED cobs in the double fixtures on the ceiling.
Were I to do it again I would go with all cobs instead of panels due to ease of install and especially removal. They are so inexpensive that if you change your mind the tape is a pain to remove. Some like what they got and have a hard time getting the tape to stick.
Ease of installation aside, there are other considerations. Type of fixture and lens seem to have a affect on preference. My fixtures have a curved metal reflector and a clear lens. The clear lens has a additional lens that intensifies and projects the light downward. So a cob diffuses sided to side, The reflector makes use of the emitters on the back and the extra lens makes better use of the emitters on the bottom. A nice even light everywhere.
A panel in the same fixture diffuses little and directs most of the light straight down through the extra lens. A very bright spotlight.
I've seen people with the frosted lens prefer panels because the lens diffuses better and the light being directed straight down helps illuminate the area below better.
You would need a Cob style with more emitters since some of them are pointed away from the lens, especially if there is no reflector.