... No spot,Low heat,safety, No flickering,buzzing,good for eyes T8 15W 1200 4ft LED TUBE ... replace fluorescent tubes2)Long lifetime :50000hours or more,longer than fluorescent tube up to 30000hours3)Energy saveing, 70 ... ,most of led fluorescent tubes on the market are use transparent glass tubes, which can increase the ... but the light color ave very dazzling and harm for our eyes,in particular, it is not ...