As bright as 40 W halogen bulbs, this E14 LED bulb consumes low energy, but provides 470 Lumens light output and accurate warm white color, saving up big on electricity bill Has an average of 15,000 hours lifespan, extremely long life reduces the frequent of changing of bulb The Osram LED Star candle bulbs are eco-friendly, no lead or mercury, and does not produces UV or IR radiation Standard E14 base, you just need to screw bulbs into the empty sockets within seconds, no tools needed No waiting time to warm up to full brightness when powered on, the preheating time is less than 0.5 seconds No-flickering light and zero harsh glares prevents eye fatigue and provides a comfortable and stress-free atmosphere Ideal for both general lighting and indoor decoration like chandelier light, ceiling fans, pendants, living room, dining room, coffee shop, hotels, desk lamp, etc.