hey AquaTom, the pinkish lights you'll see in the LSF will have a low Kelvin (k) rating. Kelvin is a measurment of the light spectrum, the lower the K rating, the pinker the bulb. Different bulbs show different colours on fish and plants. K rating are purly ascetic and how you want the tank to look. I personally prefer the high K rated bulbs, i have 2x 9000k rated bulbs over my tank as to me it looks most natural. I think natural daylight sits aroung 5000-6000k, The bulb you saw was probably aroung the 3000k mark.
sorry went a bit off on a tangent there!
so, to answer your question, no they are not beauty lights and they are fine for the fish and plants alike.