Efficient LED lighting. Emulates traditional filament look, clear glass housing fits into E27 sockets seamlessly. Replacement for conventional incandescent bulbs, energy saving without sacrificing warm light output. Consumes 3.8W of power, voltage range compatible with standard mains ~230V AC systems. Lumens rated at 250lm, stays on the warmer side at 2700K (827). Energy efficiency class A confirmed per label – low heat dissipation during operation. Physical dimensions match Classic A60 profiles (approx.), clear bulb finish ensures no distorted diffusion of light beam. Threads fit snug on E27 bases; universal screw type compatibility across fixtures verified. Technical notes: Rated lifetime ~15000 hours, ON/OFF cycles tested actuation maximum 100000, Mercury free design, Immediate full brightness ramp-up (<1 sec). URL reference: https://bankoflamps.com/led-classic-a-60-filament-energy-efficiency-class-a-3-8w-827-clear-e27-4099854297595