USB MINI Bulb Light by Night 1. Rated power: about 1W 2. Rated voltage: 5V 3. Product weight: 7g/PC 4. Light color: warm light 3000K/white light 6500K 5. Size: 1.46*0.96inch Prevent Cracking Design Upgraded internal structure design, cross slip locking setting make the USB mini bulbs solid Avoid cracking, even though breaking, you can fix it easily Compact Cool Design Simple Cute design, mini size, practical and easy to plug in any USB power sources space saving, easy to stock and carry around, even can be taken out as a indication light on outdoor backpack or torch light outdoor in case of emergency. Sweet dreams at ease Soft light, one day baby starts sleeping on her own! Practical LED Mini Light for families, especially good choice for A FAMILY Protect your eyes when you wake up at night Leave you guiding light in bedroom, kids room, nursery, bathroom toilet, kitchen, living room hallway, and anywhere you need a guiding light!.