Abstract: An electrical connection box comprises a base cover (1) having a plurality of first openings in both sides thereof; a top cover (8) having a plurality of second openings in both sides thereof; a main PCB board (3); an input DC socket (4) located on said PCB board; a plurality of output DC sockets (5) located on said PCB board; a plurality of short circuit protectors (6) located on said PCB board, each said protector connecting each said output DC socket in parallel; a thermal protector (7) located on said PCB board; and a heat transmitter (2) covering on said input DC socket, output DC sockets, short circuit protectors and thermal protector; wherein said heat transmitter concentratively transfers the heat of said input DC socket, output DC sockets, short circuit protectors to said thermal protector; and wherein said main PCB board, input DC socket, output DC sockets, short circuit protectors and thermal protector are arranged between said base cover and top cover.

Abstract: A plug-in lamp includes a plug-in lamp cap, a lamp tube combined to the lamp cap, and a lamp shade enclosing the lamp tube. The plug-in lamp cap can only fit a plug-in lamp holder and cannot fit a standard incandescent lamp holder which can hold a standard incandescent lamp with a screw lamp cap or bayonet lamp cap. The plug-in lamp may be an energy-saving lamp, a fluorescence lamp and so on.