Philips T5VHO manual T5 VHO and HO Extreme Temperature lamp specifications, Product offerings

3.T5 VHO and HO Extreme Temperature lamp specifications

3.1. Product offerings

The T5 Extreme Temperature range consists of the following types:

T5 VHO 95W Extreme Temperature (46 in)

T5 HO 54W Extreme Temperature (46 in)

3.2. Mechanical characteristics

The lamps fulfill the safety regulations found in IEC 61195 —

Double-capped fluorescent lamps—Safety specifications.

The nominal diameter of T5 lamps is 0.63 in; the maximum lamp outline (including the bending) is 0.67 in.

3.3.T5 VHO and HO Extreme Temperature publication values

T5 Extreme Temperature lamps are amalgam lamps with a very broad temperature range. The lumen output is above 90% of the maximum lumen output between 65°F and 170 °F. In table 3.1. the nominal values are given.

Lamp type	Color	Lamp	Discharge	Resistance	Lamp	Luminous
		Voltage	Current		power	flux
		(V)	(A)		(W)	(lm)
T5 VHO 95W	835 / 841	123	800 mA	154	95	7200
Extreme Temperature
T5 HO 54W	835 / 841	118	460 mA	255	54	5000
Extreme Temperature

Lamp type	Color	Lamp	Luminous	Luminous	Luminance
		Power	flux	efficacy	cd/cm
		(W)	(lm)	(lm/W)
T5 VHO 95W	835 / 841	95	7200	76	4.4·104
Extreme Temperature
T5 HO 54W	835 / 841	54	5000	93	2.9·104
Extreme Temperature

Table 3.1. Electrical and photometrical data of T5 VHO and HO Extreme Temperature lamps

Note: All data after 100 operating hours

8 OEM Design Guide Philips T5 VHO and HO Extreme Temperature Lamps and Ballasts