Lamp holder having lockable cap with integral clamping elements

A lamp holder assembly adapted for attachment onto an independent structure for providing a decorative lighted display, comprising:

• (a) an electrical bulb element inserted into a base member and having two bare electric wires extending from the base member lower end;
• (b) a socket member having a cylindrical-shaped cavity formed in its upper portion and sized for receiving the base member lower end therein, said socket member having two electrically-insulated wires extending from its lower end and having dual radial projections provided at its upper end;
• (c) an annular-shaped cap member adapted for encircling the bulb dement and base member and being interfitted onto the upper end of said socket member, said cap member including a u-shaped clamping element extending radially outwardly from the cap member lower end and adapted for mounting the lamp holder securely onto an independent structure;
• and
• (d) a u-shaped wire guide element located adjacent the u-shaped clamping element, wherein said socket member dual radial projections interfit with the dual longitudinal grooves and dual recesses provided in said annular cap, whereby the cap is removably locked onto the socket member.