Real Sea Shell Night Lights. These lights have 4 watt replaceable bulbs. Each model has had the inner portions of the shells machined so that the light has a beautiful luminosity though just the outside portion. We have 14 different models to choose from. Every model has an on/off switch on the front of the light, or they can be plugged into a socket that is controlled by a light switch. These lights are ideal as gifts. The night lights are $10.00 plus shipping. Order lights by letter for each model. The specific name for each shell is as follows: