Instant illumination and restrike-no warm-up time required
Safe and reliable heat transfer-Offering a T-rating of T4A (CID2) / T5 (CIID1)
Shock and vibration resistant-Durable LEDs with solderless board connection
Die-cast aluminum body and frame-corrosion resistant
All exposed fasteners with quality stainless steel
High Temperature silicone gasketing
Thermal shock and impact resistant tempered. Used in Tunnels/culverts.