Downlight apparatus
AssigneeXiamen Eco Lighting Co. Ltd.
InventorsMaojin Zeng, Qiqing Yu
Life of this patent
Estimating the term…
Abstract
A downlight apparatus has a tube body, a driver plate, a light source plate, a detachable attaching structure and a set of replaceable reflective cups. The tube body has an opening and a terminal portion opposite to the opening. The driver plate is disposed on an exterior surface of the terminal portion of the tube body. The light source plate is disposed on an interior surface of the terminal portion of the tube body. The detachable attaching structure is disposed in the opening of the tube body. One of the replaceable reflective cups is selectively detachably attached to the detachable attaching structure.
Claims20
A downlight apparatus, comprising:
- a tube body, having an opening and a terminal portion opposite to the opening;
- a driver plate disposed on an exterior surface of the terminal portion of the tube body;
- a light source plate disposed on an interior surface of the terminal portion of the tube body, the exterior surface and the interior surface being opposite to each other, the light source plate being heat conductive to the terminal portion, the driver plate being electrically connected to the light source plate via a hole of the terminal portion of the tube body;
- a detachable attaching structure disposed in the opening of the tube body;
- and
- a set of replaceable reflective cups for being selected and detachably attached to the detachable attaching structure, the set of replaceable reflective cups have different reflective characteristics for guiding light of the light source plate to render different luminous effects.
Dependencies are inferred from the claim text.