Light for Chicken Farm (EFR), Dust Proof / Water Resistance. LIght Capsule (EFA) : 13,18 W (7-10 years life time). Light Spiral (EFD) : 13,18 W (7-10 years life time). Light Globe (EFG) : 13,18 W (7-10 years life time). PLC (EFU) : 5,8,11,14,18 W (4-7 years life time). Neon (FL) : 10,18,36 W.