Overview: Ryham U12B is the new generation energy-saving and eco-friendly LED table lamps. Excellent light source is good for work, artwork design, reading book etc. With its elegant and ergonomic design, this lamp is ideal for both home and office use. Features: Durable: - High quality Epistar LEDs, long life-span up to 100,000 hours. - ≥ 400 times cycle charging times. Even battery stop working, the lamp can be lighten by USB charging cable. Energy saving: -Green LED light sources, save 80% energy cost than incandescent lamp, Eco-friendly. Healthy: - Flicker-free natural light, ease for eye - No mercury, No UV, No radiation, No noise Convenient: - Elegant foldable design, occupies less space - 9.8" tall, fits well with PC monitor, no glare reflects on screen Multi-functional: -Fit for wide range of group people, work as reading lamps for student, office lamps for businessman, table lamps for home. -Ideal gift for school boys and girls, businessman, household and etc. Technical specification: 1. Material: Adopting the high impact, low and high temperature resistance for ABS 2. Dimension:3.1*3.1*9.8 inches 3. Voltage: AC 100-240V input DC 5V 4. LED: 15 LEDs, 3 rows 5 LED for each row. 2 outer rows are white leds while the center row is yellow led. 5. Power consumption:2-4W depending on brightness 6. Color Temp: 2500-7000K 7. 3 lighting modes: Reading: 4300~5300K (all yellow & white LEDs equally on) Study: 6000~7000K (mostly outer row white LEDs w/ little center row yellow ones) Sleep: 2500~3300K (only center row yellow LEDs illuminate) Packaging: - 1*User Manual - 1*LED Desk Lamp - 1*USB Cable
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