"There are always alternatives, Captain" - Spock.
QUOTE: Originally posted by foxtrackin I just finished adding lighting to my lay out. I used the undercabinet low voltage halogen lights, like the ones you find under kitchen cabinets. I spaced them two feet apart and placed them 3 feet above my lay out. So far I am very pleased with the look. They give full coverage of my lay out and they are dimmable. They are 12v 20w bulbs and give off a crisp natural white light and some heat, but my lay out is in my basement which is cool any how. The lights are designed for bookshelves and displays. I also have fluorescent lights for general room lighting.
QUOTE: but I'm sure your electrical supply house can fix you up.
QUOTE: Originally posted by jhugart I'm trying to figure out a solution that will reduce the amount of invention I need. *grins* One thing I found, though it is measured in hundreds of English pounds as a cost, is a scene dimmer with multiple channels. It can be programmed with events, and probably cross-fade from scene to scene. For the non-theatre-techies, let me explain: Let's assume that you want to light your layout throughout the course of a simulated day. So you need full daylight, full night, and a dusk/dawn. These would probably be represented by white lights, blue lights, and yellow (or amber or red) lights, respectively. Let's expand it a bit, and say that dusk is more red, and dawn is more yellow. The result is four channels: white, blue, red, and yellow. In reality, each channel would be a light source -- rope lights, strip lights, incandescent bulbs, what have you. The catch is that the sources must be dimmable. (Fluorescents generally aren't, though some compact fluorescents are designed expressly for dimming.) A scene dimmer that can control four channels means that it can have a different light level for each channel. Let's suppose our scene dimmer can hold at least four different scenes. We might lay the scenes out like this: Sc. 1, Dawn: Red channel at 25%, Yellow channel at 75%, White channel at 0%, Blue channel at 0% Sc. 2, Daylight: Red channel at 0%, Yellow channel at 0%, White channel at 100%, Blue channel at 25% Sc. 3, Dusk: Red channel at 100%, Yellow channel at 25%, White channel at 25%, Blue channel at 0% Sc. 4, Night: Red channel at 0%, Yellow channel at 0%, White channel at 25%, Blue channel at 75% We can program the scene dimmer with these values, and then we only need to select that scene on the scene dimmer in order to have our lights at the levels we programmed. But wait, there's more! It looks like multi-channel scene dimmers can have some timing and programmed sequences of scenes. Suppose I'm going to simulate a working day on the railroad, from midnight to midnight. I might come up with a program like this for a three-hour session: Event 1 (first midnight): Scene 4 (Night) -after 45 minutes, fade to- Event 2 (dawn): Scene 1 (Dawn) -after 15 minutes, fade to- Event 3 (daylight hours): Scene 2 (Daylight) -after 60 minutes, fade to- Event 4 (sunset): Scene 3 (Dusk) -after 15 minutes, fade to- Event 5 (night again): Scene 4 (Night) -hold on last event- It looks like a sophisticated residential scene dimmer could even handle times for fades between events, so you don't go in only five seconds from full night to full dawn, but do it over a period of, say, three minutes....but maybe going from daylight to dusk takes ten minutes. Again, part of the event programming. Now how much would you pay? But wait, there's more! The scene dimmers I was looking at had a simple control panel, but came with a remote control that had more buttons on it than a typewriter, so you could do all the detailed programming for setting levels, scenes, events, timings, etc. What's the catch? Well, there's a maximum number of watts per channel. It looks like 600W is common. If you were using something like halogen lamps, which are typically around 50W to 60W, you could only handle 12 at most. For a modest layout, this is probably sufficient, but those layout-with-a-house-as-a-roof empires would easily exceed the capacity of a residential scene dimmer. Also, you are installing one set of light sources for each channel you want to use. So I may be installing ten strips lights for the red channel, ten for white, etc. That's a lot of wiring and hardware hanging off your ceiling, just to get the ability to simulate light levels. But it would be pretty cool!
I'm back!
Follow the progress:
http://ogrforum.ogaugerr.com/displayForumTopic/content/12129987972340381/page/1
QUOTE: Originally posted by jhugart Big Boy's suggestion sounds great, but if it was at the MoA, then it was surely commercial grade. I'd be willing to believe I could accomplish anything with that grade of product. I'm sure there's a way to get the effect, when I get a solution, I'll post.
QUOTE: Originally posted by nhguy21 Rexhea, do you have track lighting on the ceiling above the whole layout ??? I have been toying with this idea as well. I work at Home Depot in the electrical/lighting department and have first hand knowledge of most of the products that are being discussed. I also like the idea for the under the counter halogens, but my layout right now is just one level with out anything on top. right now its just clear to the ceiling. josh