Features: Can be folded in any angle, easy to use, and casy to carry. Use energy-saving LED for environmental protection and saving energy, no stroboscopic, free maintenance and long life, the more won't hurt your eyes. Products with high capacity rechargeableithium battery, safety, energy saving,environmentalrotection, convenient. Calendar clock. Alarm and snooze. Reverse timer. Specification Input voltage: DC5V. Light source type: Direct light (SMD LED). Lamp bead type: 2835 0.1W. Whole lamp power: 1.8W. Highest lighting: 250 Lux. Color temperature: cold light 5500-6500k. Shell color: Pink, White. Color rendering index: greater than 70RA. Product material: ABS + optical transparent board. Open Size: 18 x 4.5 x 1 cm / 7.09 x 1.77 x 0.39 in. Package included: 1 x Desk Lamp. 1 x Charging Cable. 1 x Part For Wall Mounting. Instruction is not included ?