The Integral LED Max Efficiency GLS range achieves Class B energy rating with 185 lm/W, enabling savings of up to 60% on energy usage compared to other LED lamps. This 8.2W retro-fit Integral LED Max Efficiency GLS delivers a warm light and brightness. With a 1521 lumen output, this lamp is one of only a few true 100W filament bulb replacements available today. It features high output LEDs, an anti-glare refractor, all finished in an aluminium and plastic, thermally efficient body. Ideal for rooms with a single pendant fitting, living rooms, hallways and kitchens.