Main Data: 1) Ex-mark, Ex edqmb, CIIT4 and DIP A21 TA, T4 2) Applicable scope: Can be used in zone 2 Can be used in zone 21 and 22 3) Protection degree: IP66 4) Power factor:λ>0.98 5) Energy efficiency index=A2 6) Recharing time:24h 7) Emergency starting time:0.1s 8) Emergency illuminating>120(min) 9) Available in: 2x 14 and 2 x 28W for T5 energy saving type 2 x 18 and 2 x 36W for T8 type 10) Rated voltage: 200 to 240V AC, 50/60Hz 11) Cable entry: Plastic molded 1 x M25 x 1.5 cable gland Outer diameter of cable: Ø8 to 17mm Plastic molded 2 x M25 x 1.5 stopping plug Features: 1)Code of lamp holder: G5 (two pin for T5 type) and G13 (two pin for T8 type) 2)Terminal: 2 x 4mm2 single-core wire 3)Easy to be opened or closed and maintained simply due to the design of the bilateral hinge type lock catch 4)High protection degree is up to IP66 5)High dust and corrosion proof 6)Standard two-supply circuit design 7)EOL switch off function design when the life of the lamp tube is end 8)Equipped with the mechanical interlocking device and explosion-proof distance switch of II C class to enable the power off automatically when the diffuser is uncovered 9)Explosion-proof ballast is certified separately 10)Explosion-proof ballast is equipped with the protective functions of open circuit, short circuit and abnormity of lamp tube 11)Scope of wide service voltage: 200 to 240V AC 12)Diffuser is made from the special material of polycarbonate with the advantages of impact resistance, anti-ultraviolet ray and corrosion-proof