... material Aliminum body : 0.4 thickness white or shiny aluminum3.with different size reflector or no reflector as your request4.lamp holder PC ... . 2, Good quality with competitive price; 3, Instant start, , no noise, low work temperature, low power consumption 4, Good for ... 99 THD 10% Current 0.61A 0.16A Flickering Yes no Noises Yes no Start a few seconds instant electricity consumption 0.067 kilowatt ...