This metal desk lamp combines two of today’s hottest trends: a retro-inspired design and industrial-chic styling. It’s the very best of form and function, making for a job so well done. Antique Black Finished Metal Desk Lamp. Glass Shade. On/Off In-Line Switch. Type A Bulb - 40 Watts Max or 8 Watts Max CFL. Signature Design by Ashley is a registered trademark of Ashley Furniture Industries, Inc.