CAN NOT work with ballast.Please remove or bypass BALLAST before installation.
Replace traditional 30W compact fluorescent lighting by 15W 2g11
Light Color: Warm White 2800-3200K/Cool white 6000-6500K
H330*36*22.2mm . Please note the size before purchase
Made of ABS and aluminum, good heat dissipation, no IR or UV radiation, no flickering