A 12W LED PLC replacement with a GX24q universal base making is suitable as a replacement for both 2 pin and 4 pin fluorescent lamps. This particular lamp produces a bright 1020 lumen output in a soothing very warm white colour (2700K) it is ideal for commercial domestic or retail applications. The impressive 40000 hour average life span will ensure savings over time via electricity costs and fewer replacements. Please note this lamp requires mains voltage existing ballasts will need to be bypassed or removed in order for this lamp to function.