This Led is good quality product and yes I am use this product so I am very happy because ECO friendly LED light, no effect your eyes only white light. SYSKA LED durability:- 90% energy saving, last long(>5000 days), wide operating voltage, very low heating, no mercury and 24 hours continues USE this LED. no caution this LED.Style and Design- very good, NO service and support, extra knowledge of SYSKA LED bulb 7W - Market price 160/= rupees very low current use. thank you for reading this review