Hi! This is a review of the PIAA H520 Tera Evolution 6000 LED Sidelights v Philips Blue Vision side lights, & the Philips X-Treme Power H7 & H1 V the Piaa extreme white Plus H1-H7. First of all the Piaa H520 Tera Evolution is a fantastic wee led bulb I was amazed by the comparison from the...