Sunsumo CFL Bulbs are 25 watts and highly powerful.It comes with 15 months replacement Warranty. GS Certified, German made. This model Lotus is new and packed well.25 Watts, Ultra Bright, 75% Less Heat, Flicker Free Start, High Energy Saver, Excellent Natural Colour, Long Life, Environment Friendly, Uses up to 85% less Electricity, 15 month Replacement Warranty