... Input voltage: 100-240V 50-60Hz led light testerMaterial: AluminumTwo years guarantee Input voltage: 100 ... −20 °C - +50°C Specifications1. suitable for business travel or exhibitions, show to customers2. Beautiful ... of lamp bases, 3pcs for E27,3 PCS for E14,3pcs for GU10,two standard 3-pin ... for PAR16 lamps, PAR20 lamps, PAR30 lamps, PAR38 lamps, MR111 and A60 lamps it also has places for wires. led light ...