Luminous Flux Range: This lamp offers a wide luminous flux range from 249 to 2000, providing ample brightness for various settings, from a dimly lit ambiance to a brightly illuminated workspace. Power Source and Bulb Inclusion: Powered by a DC source, this lamp includes bulbs, ensuring immediate functionality right out of the box without the need for additional purchases. Material and Origin: Constructed from high-quality ABS material, this durable lamp is manufactured in Mainland China, adhering to strict quality standards to ensure longevity and reliability. Certifications and Style: Certified by RoHS and CE, this novelty-style lamp meets rigorous environmental and safety standards, making it a responsible choice for eco-conscious consumers. Battery Features: The inclusion of batteries facilitates portability and use in areas without direct power access, enhancing the lamp's versatility for use in various indoor and outdoor settings. Color: Black Material: ABS Package Contents: 1* Bar Desk Light