The PH 4 1/2-4 pendant light fromLouis Poulsen has been designed by Poul Henningsen in 1926. This suspension mounted luminaire is great for incandescent lighting. The PH 4 1/2-4 is composed of shades in handblown white opal glass with support suspension in high lustre chrome plated, extruded aluminum. PH 4½-4 Glass Pendant (1926) provides soft illumination. The PH 4½ family is based on the principle of a reflecting multi-shade system, producing a harmonious and glare free illumination. The shades are drawn over a logarithmic spiral, with the center of the light source placed in the spiral’s focal point.
| Design by | Poul Henningsen |
| Manufacturer Model number(s) | 5741902381 |
| Dimensions in inches and cm | Height: 16.1" (40.9 cm) Diameter: 17.7" (45 cm) |
| Finish | Chrome |
| Lamping type | Incandescent |
| Lamping | 1 x 150W incandescent |
| Material(s) | Aluminum, Glass |
| Socket type | E27 |
| Connection type | Hardwire |
| Listing Type | UL Listed |
| Country of manufacturer | Denmark |
