... for Circle tube: 22W, 32W, 40W 3. Electronic Ballast for PL lamp: 24W, 36W, 55W X1, X2; 4. Electronic Ballast for 2D lamp: 16W ... , 28W, 38W5. Electronic Ballast for MH lamp: 35W, 70W 6. Electronic Ballast for HID ... lamp: 35W,75WELECTRONIC BALLAST T5/T8 18w/36w ...