DRAWBACK
1.Uses more energy, so it takes longer to warm up.
2.Ideally has the largest possible surface area, to ensure a more efficient transfer of heat, so it is obviously visible in your home interior, and mostly it may also be installed with towel rack to hang towels. 
3.Higher touch temperature。 

BENEFITS
1.Radiant heat is healthier
2.Longer service life
3.Cheaper