ESI Bulb offer up to 75{f1f59286054322a97bd42ade4051f213ca3d501419cda4ee6e12b80ae2843f22} energy savings vs. incandescent. Plus, with 50,000 hours, they require very little maintenance. The ESI range comes in 3W, 5W, 8W, 12W, 15W, 26W, 36W, & 45W with perfect Home type light (2,700k) and CFL-type light (6,500k). The Bulb offer a uniform light distribution (incandescent like). They are available in both Indian B22 caps.