Frustrated. None of the halogen bulbs I've been trying are good enough. This arcadia 50W PAR20 isnt strong enough for my 4x2 pvc on 100% herpstat power, and the GE 50W PAR38
100 Watt Arcadia Halogen PAR38 Heat Lamp
100W PAR38 Halogen Heat Lamp | 100W PAR38 Halogen Heat Lamp provides a rich, warm directional flood of energy rich light for your pet reptiles. Use with a dimming stat for optimum...
Exo Terra Daytime Heat Lamp, 100w (A21) | Dubia.com
Amazon.com: Pangea Halogen Heat Lamp for Reptiles (75 Watt) : Pet Supplies