Please note that this item is used for lights with on or off buttons, there are many light colors to choose from.Super bright LED lights are much more magical than you think. This lighting device provides vivid awe inspiring lighting images for your home store, which is very suitable for lighting decoration purposes. save more than 90 percent of power consumption. The lamp is made of high-quality metal material, safe durable.Very suitable for indoor lighting.Application: jewelry store, cabinet, display cabinet, display cabinet, bookshelf, exhibition hall, etc.stard:Input voltage: 3 AAA battery (excluding battery)Power consumption: 3WLed type: high power LEDShell material: AluminumShell color: black, silverEmission color: pure whiteLumen: 150 lumensBody temperature: < 60 LED operating temperature: < 65 Service life: 60000-80000 hoursLighting area: 0-5m2Beam angle: 45 Size:Head: 6 cm (2.36 inches) x2 5 cm (0.98 in.) Base: 6.8 cm (2.68 inches) X3 cm (1.18 inches) Rod height: 3.8 cm (1.5 in)features:1. Long service life2. Instant start without flashing3. Solid state, shockproof4. Ordinary bulbs save more than 90 percent of electricity5. Work for a long time to produce low heat6. No RF interference7. It does not contain mercury or other harmful substances meets ROHS stards8. Working environment: - 20 - 40 , suitable for special climate9. Purpose: jewelry store, cabinet, windowDisplay cabinet, bookshelf, exhibition hall, etc.10. Low maintenance costBattery powered: Powered by 3 AAA battery. (excluding battery)How to install:Simple installation: simple installation without hard wiring. Put it on your h or table.Package includes:1 x 3W LED (excluding battery)