Home |
Search |
Today's Posts |
![]() |
|
Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
|
LinkBack | Thread Tools | Display Modes |
#1
![]()
Posted to sci.electronics.repair
|
|||
|
|||
![]()
Hi,
Motivated by the CFL thread, I'm looking for info on fabricating "light panels" for use under kitchen cabinets. Typically, low profile fluorescent fixtures are used in these places. But, they often require the addition of a molding to completely conceal their presence. This reduces the working distance between the countertop (which is fixed by the height of the "base cabinets") and the underside of the "wall cabinets" (which is fixed by the height of the ceiling!). One amusing approach considered was to use the backlight assemblies out of LCD monitors (i.e., remove the active display and just use the CCFL's with the mechanical diffuser). While this would be an amusing approach, I don't think it practical. : (I'm not keen on having all that high tension wiring around *water*!) The next approach was a panel made of (white) LEDs possibly embedded in some white/opaque plastic to produce a luminous surface. This would probably lose a fair bit of light due to the diffuser. Another approach was to just tightly pack LEDs in a linear array (similar to a fluorescent tube in mechanical design) and attach *that* to the cabinet underside. But, I am unsure of how realistic such an approach would be. The total light available would be an issue as would the power requirements and the heat dissipation. Cost, of course, is also an issue. Aside from empirical testing, I'm at a loss as to how to evaluate this approach without investing lots of time and/or money. Thanks! |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Need some illumination | UK diy | |||
Help needed with identifying cause for dirty white illumination in LCD monitors. Looks yellowish / off white! | Electronics Repair | |||
LED Illumination of display cabinets. | UK diy | |||
Visual feeling and Illumination | Electronics | |||
Gateway Flat panel Monitor illumination... | Electronics Repair |