Philips 432195 Ambient LED Household A21 Light Bulb for $24.97. Shipping is free on orders over $35. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for your reference. This environmentally friendly and mercury-free 19 Watt Ambient LED replaces standard 100 Watt incandescent. It lasts up to 22.8 years and saves up to $222.75 over the lifetime of the bulb.