High Vision Reading Lights Energy saving near daylight lamps to relieve eyestrain and headaches. Flexible arm adjustment provides optimum light direction for reading and hobbies. • High frequency 40000Hz transformer (better than a normal 50-60Hz fluorescent tube with these benefits: 1. Constant light reduces eye strain 2. Savings from reduced power consumption with increased light output efficiency and extended tube life to 8000 hours. • Supplied with special light tube for maximum working comfort with these benefits: 1. Kelvin colour temperature rating of 6500 (close to daylight at noon) 2. Flood light effect tube to cover maximum working area 3. Daylight tube supplied has a wide colour spectrum which gives better colour reproduction and glare free reading.