House of Troy 14" Wide Satin Nickel Cordless Picture Light by House of Troy. $90.00. A cordless, battery-powered picture light from House of Troy. This design is handcrafted for lasting performance. Each part is rolled, polished, buffed, sprayed and inspected for maximum quality. UV tested safe for artwork, with a maximum light output of up to 85 hours. Warm white fluorescent bulb for true color lighting is set in a pebbled reflector housing for maximum light output.. Save 40%!