Louis Poulsen PH 4.5/3.5 Glass Table Lamp

• Design Country: Denmark
• Material: Chrome Stainless Steel, Glass
• Wiring: Plug & Cord, On/Off Switch at base
• Dimensions:
• 17.7"Dia. Shade x 8.9"Dia. Base x 21.7"H
• 9' black cord
• Bulb: 1 x 100W 120V E26 A19 incandescent lamp
• Additional Information:
• cULus Listed, dry location

What Our Experts Think

• Iconic Danish Design: Originally created by Poul Henningsen in the 1920s, this lamp uses the classic three-shade system to eliminate glare and provide soft, comfortable lighting.

• Elegant Materials: Hand-blown white opal glass shades—glossy on top, matte underneath—create a diffused glow. The stem and base are crafted from high-luster chrome-plated brass and steel for a refined finish.

• Balanced Proportions: Features a large 45 cm top shade paired with smaller lower shades for a timeless silhouette that fits well in both classic and modern interiors.

• Functional Features:

• Dimensions: 17.7" Ø x 21.7" H

• Base diameter: 8.9"

• 9 ft cord length

• On/off switch located on the base

• Compatible with 15W A19 LED (medium base)

• Design Purpose: Engineered to provide soft, downward light that’s ideal for desks, side tables, and reading nooks.

• SEO Highlights: Key terms include “Poul Henningsen table lamp,” “PH glass lamp,” “Scandinavian table lighting,” and “glare-free lamp design.”

Q&A

Q: What materials are used in its construction?
A: The lamp features hand-blown white opal glass shades, glossy on top and sandblasted matte on the underside for uniform light distribution. The base and top plate are made of high-luster chrome-plated, spun brass; the stem is high-luster chrome-plated steel; and the anti-glare ring is purple, spun aluminum. 

Q: What type of bulb does it use?
A: It uses one 100W A19 medium base (E26) incandescent bulb (not included). 

Q: Is the lamp dimmable?
A: The lamp supports dimming when used with a compatible dimmable bulb and dimmer switch.

Q: Where is the on/off switch located?
A: The on/off switch is conveniently located on the base of the lamp. 

Q: Is it suitable for outdoor use?
A: No, the lamp is UL listed for dry indoor locations only. 

Q: Who designed this lamp?
A: The lamp was designed by Poul Henningsen in 1927, based on his three-shade system to provide glare-free, downward-directed light. 

Q: What is the design concept behind the lamp?
A: The lamp utilizes a three-shade system, where each shade reduces light equally due to their distance from the light source, ensuring even light distribution and soft shadows. 

Q: What is the weight of the lamp?
A: The exact weight is not specified; please consult the manufacturer or retailer for detailed specifications.

Q: Is the lamp part of a larger collection?
A: Yes, the PH 4.5/3.5 Glass Table Lamp is part of the PH series, which includes various models of table, floor, wall, and pendant lamps based on the three-shade system.

Maintenance Tips

• Dust regularly with a soft, dry cloth to maintain the glass’s clarity.

• Avoid harsh chemicals; use mild soap and water for cleaning.

• Handle gently to prevent scratches or damage to the glass and metal parts.

• Check wiring and bulb periodically to ensure safety and optimal lighting.

• Use recommended bulbs to preserve lamp functionality and design integrity.