... no deformation, damage, no broken links, non-deformation, Plug connection should be firm, not to loose. 2. Insulation test: The insulation resistance ... power stayed at 35+-1W, the loss of the ballast should be 6+-1W 10. Surface temperature test: connected ballast with ... for an hour at room temperature, the ballast surface temperature should not exceed 60degree. 11. Waterproof performance: immerse the ...