TSSS Led Desk Lamp Dimmable Touch-Sensitive Control Table Reading Lamp Light for your office study bedroom Eye-protection soft Lighting effect desk lamp with 4500-5500k Color temperature 3-level brightness touch dimmer: high - middle - low 360 degree goose neck lamp arm, satisfied all your position 800Mah built-in battery, support long working time (high - 5 hours; middle - 7 hours; low - 9 hours) Simple design which is suitable for office, study, bedroom, etc