As an AI language model, I don't have access to real-time information on deals and pricing. However, I can provide you with some popular brands that offer 40-inch LED smart TVs that you may consider:
- Samsung
- LG
- Sony
- TCL
- Power Guard
- Hisense
- Philips
- Sharp
- Panasonic
- Toshiba
It's always a good idea to compare prices and read reviews before making a purchase to ensure that you're getting the best deal and product for your needs. You can also check various online marketplaces and retailers like Amazon, Best Buy, Walmart, and Target for deals and discounts on 40-inch LED smart TVs from these brands.