Function: 1 . Crystal desk lamp: The light is as dazzling as a diamond, and the plastic lampshade has strong light transmittance and strong light transmittance, and the light is soft and does not hurt the eyes. 2 . Energy saving and environmental protection: very low energy consumption, very energy saving. Battery operated, safe to use, don't worry about electric shock hazard for kids and babies. 3. Plastic material: Made of plastic, it is transparent as a whole, allowing the light of the bulb to radiate from the lampshade like a diamond surface and, when lit, casts a moving halo in the living room. 4 . Protection class IP54: This luminaire is very durable, it can prevent damage from dust and water splashes from any direction. 5 . Universal: This LED light is suitable for bedroom, baby room, study, baby room, reading, breastfeeding, bars, coffee shops, hotels, cinemas, clubs, dorms, restaurants, etc. as decorative lighting, as well as for friends, family, children use as gifts for festivals, Valentine's Day, birthday, holidays, etc. Specification : Item Type: Crystal Table Lamp Material: plastic; Product Size: Approx. Height: 12 cm / 4.7 inch The maximum diameter of the lampshade: 5 cm / 2 inches Base diameter: 5 cm / 2 inch Battery: Built-in 3 LR1130 button batteries, capacity 180 mAh (included) Lifetime: 50000H Protection class: IP54 Weight: approx. 69 g / 2.4 oz Package List : 1 x light Control the light switch with the switch on the product!