15-08-14, 11:43 AM
(13-08-14, 11:07 PM)mickvp link Wrote: ... Unless its possible to get a good beam pattern without having them? ...Beam patterns are a property of the reflector and position of the point* source of light from the bulb when correctly mounted. Every bulb that gives light from the same place will have the same beam pattern when use in a given reflector, no matter how the light itself is generated.