The present disclosure directs to a light emitting device for a container, including: a pad and a circuit board arranged on the pad, wherein an electronic element is arranged on an upper layer and/or a lower layer of the circuit board, a filling layer is further arranged on the pad, a bonding material layer is arranged on the surface of the filling layer, a removable isolation layer is adhered on the bonding material layer, and the bonding material layer is attached to the container; and a middle area of the filling layer is provided with a hollow area to expose the electronic element on the circuit board, and at least one inward extension part in the hollow area of the filling layer is placed above the circuit board. In usage, the circuit board is protected as much as possible, liquid is prevented from splashing onto the circuit board, meanwhile the risk that the liquid permeates into the circuit board is reduced, and the use reliability of the light emitting device is improved.

A light-emitting diode (LED) string includes an electrically conductive wire and a plurality of LEDs. The LEDs are electrically connected to the wire in series along an axial length of the wire. The LED string may include a solder layer, with the LEDs electrically connected to the wire via the solder layer. A tube having an optional phosphor coating may circumscribe the wire and LEDs. When connected to a surface, the LED string emits light in a band of at least 180 degrees with respect to the surface. A light assembly includes a first surface and a first LED string configured as set forth above. The light assembly may include a second LED string positioned with respect to the surface and having additional LEDs configured to illuminate in response to a second control signal from the controller.

A lighting device (1000), which is arranged to be attached to a mounting surface of an object, comprises an LED strip (100). The LED strip (100) comprises (i) an elongated carrier (1100) with an upper surface (1110) having a first upper surface portion (1111), (ii) a plurality of light-emitting diodes (1200) arranged on the first upper surface portion (1111), and (iii) an attachment component (1300) for attaching the lighting device (1000) to the mounting surface. The attachment component (1300) comprises an adhesive surface (1301) that faces in at least one of a first direction (1121) and a second direction (1122), the first direction (1121) being parallel to the normal of the upper surface (1110), and the second direction (1122) being perpendicular to the normal of the upper surface (1110) and to the direction of elongation (1120) of the elongated carrier (1100).

A flexible light emitting diode (LED) circuit having a first layer, the first layer including a conductive material configured to connect to an LED die, a second layer, the second layer including an electrically insulating material, and a third layer positioned between the first and second layer, the third layer having a first terminal extended electrically connecting tab that extends outward beyond the first layer and the second layer.

A compact light device includes a housing containing an integrated circuit board having a number of components thereon including at least one high CRI LED, a timer for controlling illumination time of the LED, and a switch for activating illumination of the at least one LED. A front face of the housing has openings for receiving lens covers for each LED and an actuator button for operating the switch on the circuit board. A removable spring biased clip allows the light device to be conveniently attached and removed from all types of articles and objects. A battery drawer slides out from the housing to allow replacement of batteries used for powering the components on the circuit board. One or more adhesive pads on the bottom of the housing enable mounting of the light device to any flat surface.

A cordless, battery powered lighting device is disclosed which is configured to be removably installed on a distal end portion of a handheld electrosurgical instrument, and once the lighting device is installed on the distal end portion of the instrument, light automatically projects from the lighting device along the longitudinal axis of the surgical instrument.

A method and system for an area illumination device includes a support channel includes a power supply end, a first coupling end, and a first elongate body extending therebetween. A surface mounting assembly is fixedly coupled to the support channel and is configured to removably engage a first support surface of a plurality of support surfaces. A light arm includes a second coupling end, a fixture end, and a second elongate body extending therebetween. A main joint assembly is operably coupled to the first coupling end and the second coupling end and includes a plurality of degrees of freedom of motion. A light fixture includes a plurality of individual light sources coupled to the fixture end through a fixture joint assembly having at least two degrees of freedom of movement.

Methods and systems are disclosed including a light system comprising a pad assembly comprising: a pad having a first side and a second side opposite the first side, the first side having an adhesive thereon; and a post with a proximal end connected to the second side of the pad and extending to a rounded distal end; and a light assembly attachable to and rotatable about the rounded distal end of the post of the pad assembly, the light assembly comprising: a case having an opening, the opening structured to rotatably accept the rounded distal end of the post of the pad assembly; one or more light emitting diode at least partially within the case and positioned to illuminate an area outside of the case.

A flexible light emitting diode (LED) circuit having a first layer, the first layer including a conductive material configured to connect to an LED die, a second layer, the second layer including an electrically insulating material, and a third layer positioned between the first and second layer, the third layer having a first terminal extended electrically connecting tab that extends outward beyond the first layer and the second layer.

A veterinary lighting apparatus comprising: a heat sink on which are supported a plurality of LEDs for emitting light radiation, wherein the plurality of LEDs comprises at least one white light LED-emitter; at least one blue light LED-emitter; and at least one red light LED-emitter; and an activation means to switch on one or more of the white and/or blue and/or red light LED-emitters.