1、Energy saving: ultra-low power consumption, more than 60% energy saving than traditional halogen lamps, energy saving lamps and incandescent lamps. 2、Long life: 5000 hours, more than 10 times the life of a traditional lamp. 3、Green environmental protection: no radiation, no harmful substances such as mercury and lead, no environmental pollution. 4、Ultra high light efficiency: 90% of the electricity is converted to visible light. 5、Safety: low voltage, low current, low heat, easy to install. Features: Energy saving: ultra-low power consumption, more than 60% energy saving than traditional halogen lamps, energy saving lamps and incandescent lamps. Long life: 5000 hours, more than 10 times the life of a traditional lamp. Green environmental protection: no radiation, no harmful substances such as mercury and lead, no environmental pollution. Ultra high light efficiency: 90% of the electricity is converted to visible light. Scope of application: Display counter: jewelry cabinet, clothing cabinet, clock cabinet; Interior lighting: ceiling lamp, crystal lamp, cabinet, wardrobe, bookshelf. Specifications: Condition: 100% Brand New Material: Ceramic Weight: Approx. 13-17g / 0.5-0.6oz Power: 3W, 5W, 7W(Optional) Bead Model: 2835 Lifespan: 5000H Luminous Flux: 300-700LM Size(L * W): Approx. 1.6 * 5cm / 0.6 * 2.0in(33LEDs&51LEDs), 1.6 * 6.1cm / 0.6 * 2.4in(75LEDs) Package list: 1 * Corn Bulb