Eglo's table lamp is made up of steel. It is first and foremost intended for indoor use and 28W is the maximum recommended wattage for bulbs.
From ManoMano
Lubenham Desk Task Lamp Black, Brown - Eglo
Massive Lighting
Eglo Lubenham Table 43165 EU By Massive Lighting
Illumination.co.uk
EGLO LUBENHAM Table Lamp brown, black, 1-light source